reuse
加入词篮review
reviewer
revise
revise
revision
revision
revolution
revolution
revolutionary
reward
rewarding
rewind
rewrite
rhyme
rice
rich
rich
rid
ridded
ridden
ridden
riddle
ride
ridge
ridiculous
riding
right
rigid
rim
ring
ring
ripe
ripen
rise
risen
risk
risk
river
road
roast
rob
robber
robbery
robot
rock
rock
rocket
rode
role
roll
roller-skating
Roman
romantic
Rome
roof
room
rooster
root
root
root
rope
rose
rot
rough
round
round-trip
roundabout
routine
row
row
royal
rub
rubber
rubbish
rude
rugby
ruin
ruin
rule
rule
ruler
ruler
run
rung
runner
running
rush
Russian
sacred
sacrifice
sad
sadly
sadness
safe
safely
safety
sail
sailor
salad
