配有全部单词录音和视频的字母表

rabbi

rabbit

race

raced

races

racial

racing

racism

racist

rack

radar

radiation

radical

radically

radio

radioactive

raft

rage

ragged

raid

raiders

rail

railing

railroad

rain

rainbow

rainy

raise

raised

raises

raising

rally

ram

ramp

rams

ran

ranch

random

randomly

rang

range

ranged

ranger

rangers

ranges

ranging

rank

ranked

ranking

rankings

ranks

rape

raped

rapid

rapidly

rare

rarely

rat

rate

rated

rates

rather

rating

ratings

ratio

rational

rationale

ratios

rats

raw

razor

re

re-election

reach

reached

reaches

reaching

react

reaction

reactions

reactor

read

reader

readers

readily

readiness

reading

readings

reads

ready

real

real-life

realism

realistic

realities

reality

realization

realize

realized

realizes

realizing

really

realm

rear

reason

reasonable

reasonably

reasoning

reasons

rebel

rebellion

rebels

rebounds

rebuild

rebuilding

recall

recalled

recalling

recalls

receive

received

receiver

receivers

receives

receiving

recent

recently

reception

recess

recession

recipe

recipes

recipient

recipients

reckless

recognition

recognizable

recognize

recognized

recognizes

recognizing

recommendation

recommendations

reconciliation

reconstruction

record

recorded

recorder

recording

recordings

records

recover

recovered

recovering

recovery

recreation

recreational

recruit

recruited

recruiting

recruitment

recruits

recycled

recycling

red

reds

redskins

reduce

reduced

reduces

reducing

reduction

reductions

reef

refer

reference

references

referral

referred

referring

refers

refined

reflect

reflected

reflecting

reflection

reflections

reflective

reflects

reform

reformers

reforms

refreshing

refrigerate

refrigerator

refugee

refugees

refusal

refuse

refused

refuses

refusing

regain

regard

regarded

regarding

regardless

regards

regime

regimes

region

regional

regions

register

registered

registration

regression

regret

regular

regularly

regulate

regulated

regulation

regulations

regulators

regulatory

rehab

rehabilitation

rehearsal

reinforce

reinforced

reject

rejected

rejection

relate

related

relates

relating

relation

relations

relationship

relationships

relative

relatively

relatives

relax

relaxation

relaxed

release

released

releases

releasing

relevance

relevant

reliability

reliable

reliance

relied

relies

relieve

relieved

religion

religions

religious

reluctance

reluctant

reluctantly

rely

relying

remain

remainder

remained

remaining

remains

remark

remarkable

remarkably

remarked

remarks

remember

remembered

remembering

remembers

remind

reminded

reminder

reminding

reminds

remote

removal

remove

removed

removes

removing

renewable

renewal

renewed

renowned

repair

repairs

repeat

repeated

repeatedly

repeating

repertoire

repetition

replace

replaced

replacement

replacing

replied

reply

report

reported

reportedly

reporter

reporters

reporting

reports

repression

reproduction

reproductive

republic

republican

republicans

republics

reputation

request

requested

requests

require

required

requirement

requirements

requires

requiring

rescue

research

researcher

researchers

reservation

reservations

reserve

reserved

reserves

reservoir

residence

resident

residents

residual

resign

resignation

resigned

resist

resistance

resistant

resolution

resolutions

resolve

resolved

resonance

resort

resource

resources

respect

respectable

respected

respective

respectively

respects

respiratory

respond

responded

respondent

respondents

responding

responds

response

responses

responsibilities

responsibility

responsible

responsive

rest

restaurant

restaurants

rested

resting

restless

restoration

restore

restored

restraint

restrict

restricted

restrictions

restrictive

restructuring

rests

result

resulted

resulting

results

resume

resurrection

retail

retailer

retailers

retain

retaliation

retire

retired

retirement

retiring

retreat

retrieve

retrieved

return

returned

returning

returns

reunion

reveal

revealed

revealing

reveals

revelation

revelations

revenue

revenues

reverend

reversal

reverse

reversed

review

reviewed

reviewing

reviews

revised

revision

revival

revive

revolution

revolutionary

reward

rewarded

rewarding

rewards

rhetoric

rhetorical

rhythm

rhythms

ribbon

ribbons

ribs

rice

rich

richer

richest

rid

ride

rides

ridge

ridiculous

rifle

rifles

right

right-wing

rightly

rights

rigid

rigorous

rim

ring

ringing

rings

riot

riots

ripe

ripped

rise

risen

rises

rising

risk

risks

risky

ritual

rituals

rival

rivalry

rivals

river

rivers

road

roads

roadside

roar

roasted

robbery

robe

robot

robots

robust

rock

rocket

rockets

rocks

rocky

rod

rods

role

roles

rolled

roller

rolling

roman

romance

romantic

roof

roofs

rookie

room

roommate

rooms

rooted

roots

rope

ropes

rose

roses

roster

rotation

rotten

rough

roughly

round

rounds

route

routine

routinely

routines

row

rows

royal

rub

rubbed

rubber

rubbing

rude

rug

rugged

ruin

ruins

rule

ruled

ruler

rulers

rules

ruling

rumor

rumors

run

runner

runners

running

runoff

runs

runway

rural

rush

rushed

rushing

russian

russians