专四
课程： A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- racecourse
- racing
- racist
- rack
- radar
- radiate
- radically
- radioactivity
- radius
- rage
- ragged
- raid
- rainproof
- raise
- raisin
- rally
- ram
- ramp
- ranch
- random
- range
- ransom
- rape
- rare
- rarely
- rarity
- rascal
- rash
- raspberry
- rate
- ratio
- ration
- rattlesnake
- ravage
- raven
- raw
- reaction
- readily
- realistic
- realize
- realm
- reap
- reappear
- rear
- rearrange
- reasonable
- reasoning
- rebel
- rebirth
- rebuff
- rebuke
- recall
- recede
- receptive
- recession
- recipe
- reciprocal
- recitation
- reckless
- reckon
- recognition
- recommendation
- reconcile
- reconnaissance
- recover
- recruit
- rectangular
- reddish
- redeem
- redevelopment
- reduce
- reduction
- reed
- reef
- reel
- referee
- reference
- refine
- reflect
- reflex
- reform
- refrain
- refresh
- refuge
- refute
- regain
- regardless
- regency
- regime
- regiment
- region
- registration
- regretful
- regrettable
- regulate
- rehabilitate
- rehearsal
- rehouse
- reign
- reinforce
- reject
- rejection
- rejoice
- relativity
- relaxation
- release
- relevant
- reliable
- relic
- relief
- reluctant
- rely
- remains
- remark
- remarkable
- remedy
- remember
- remind
- reminder
- reminiscence
- remote
- removal
- renaissance
- render
- renew
- renounce
- renovate
- renowned
- rental
- rep
- repairable
- repay
- repeal
- repeatedly
- repel
- repent
- repertory
- repetition
- replace
- replay
- representative
- reprint
- reproach
- reproduce
- reputation
- requirement
- resemble
- resent
- resentment
- reservoir
- residence
- residual
- resign
- resist
- resistance
- resistant
- resonance
- resort
- respectable
- respectful
- respecting
- respective
- respiration
- response
- responsibility
- rest
- restless
- restore
- restrain
- restrictive
- result
- resume
- retail
- retina
- retirement
- retort
- retreat
- reunite
- reveal
- revealing
- revenge
- revenue
- reverse
- revise
- revitalize
- revive
- revolt
- revolve
- reward
- rhetoric
- rheumatism
- rhino
- rhythm
- rib
- ribbon
- rich
- ridge
- ridiculous
- rifle
- rigid
- rim
- rinse
- riot
- rip
- ripple
- rise
- risk
- ritual
- rival
- road
- roadside
- roadway
- roam
- roar
- robbery
- robe
- robin
- rocky
- rod
- Roman
- romantic
- Rome
- rosy
- rotate
- rough
- roughly
- route
- routine
- rower
- royal
- rub
- ruby
- rug
- rugged
- rumour
- runaway
- runway
- rural
- rust
- rustic
- ruthless
- rye
