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大学英语四级单词大全
  • rust
  • rush
  • rural
  • run up against
  • run up
  • run to
  • run through
  • run riot
  • run over
  • run out
  • run off
  • run into
  • run down
  • run away with
  • run across
  • ruler
  • rule out
  • rumour
  • rumor
  • rude
  • rule
  • ruin
  • rug
  • rubber
  • rubbish
  • rub
  • rub it in
  • royal
  • row
  • route
  • routine
  • round up
  • rouse
  • round the clock
  • round
  • rough
  • rotten
  • rose
  • rope in
  • rope
  • root out
  • room
  • root
  • roof
  • romantic
  • roller
  • role
  • rod
  • rocket
  • rock
  • roll up
  • roll in
  • roll
  • robot
  • rob
  • roar
  • road
  • risk
  • roast
  • river
  • rival
  • ripe
  • riot
  • rise
  • ring up
  • ring off
  • ring
  • rise above
  • rigid
  • right away
  • rise to
  • ride out
  • rifle
  • right
  • ridiculous
  • ridge
  • ride
  • rice
  • rich
  • ribbon
  • rib
  • rhythm
  • reward
  • revolutionary
  • revolution
  • revolt
  • revise
  • review
  • reverse
  • revenue
  • reveal
  • return
  • retreat
  • retire
  • retain
  • retail
  • restrict
  • resume
  • result
  • restrain
  • restore
  • restless
  • restaurant
  • rest
  • responsible
  • responsibility
  • response
  • respond
  • respectively
  • respective
  • respect
  • resource
  • resort
  • resolve
  • resolution
  • resistant
  • resistance
  • resist
  • resign
  • residence
  • reservoir
  • reservation
  • resemble
  • research
  • requirement
  • rescue
  • require
  • resident
  • reputation
  • republican
  • republic
  • request
  • reproduce
  • representative
  • reporter
  • represent
  • replace
  • repetition
  • report
  • reply
  • replacement
  • repeatedly
  • repeat
  • repair
  • remind
  • rent
  • renew
  • render
  • removal
  • remote
  • remember
  • remedy
  • remarkable
  • remark
  • remain
  • rely
  • reluctant
  • religious
  • religion
  • relevant
  • relieve
  • relief
  • reliable
  • release
  • relax
  • relativity
  • relative to
  • relative
  • relation
  • relate
  • regular
  • reinforce
  • regulation
  • regulate
  • regret
  • register
  • region
  • refusal
  • regardless of
  • regarding
  • refuse
  • relationship
  • reform
  • refrigerator
  • regardless
  • refresh
  • refugee
  • regard
  • reflexion
  • refine
  • refer
  • reduce
  • red
  • recovery
  • recruit
  • reduction
  • recreation
  • recover
  • recorder
  • recognition
  • record
  • recommendation
  • recommend
  • recognize
  • refer to as
  • recognise
  • reflection
  • reflect
  • reckon with
  • reckon
  • recession
  • reception
  • recent
  • receiver
  • receive
  • receipt
  • recall
  • rebel
  • reasonable
  • reason
  • rear
  • realm
  • reality
  • really
  • realize
  • readily
  • read
  • realistic
  • realise
  • real
  • ready
  • reading
  • reaction
  • react
  • reach
  • ray
  • raw
  • rational
  • ratio
  • rather than
  • rather
  • rate
  • rat
  • rarely
  • rare
  • rapid
  • range
  • rally
  • raise
  • rank
  • rainy
  • rainbow
  • rain
  • railway
  • rail
  • railroad
  • raid
  • rage
  • rag
  • radio
  • radical
  • radiation
  • radar
  • rack
  • racial
  • race
  • rabbit
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