四级词汇
-
shuttle
-
vibrate
-
exhaust
-
lawn
-
forever
-
outer
-
invention
-
transformer
-
feed
-
ash
-
powerful
-
gross
-
indefinite
-
sake
-
Christmas
-
retrieve
-
safely
-
eighty
-
sufficient
-
fog
-
entertainment
-
daily
-
crystal
-
virtual
-
gloomy
-
hut
-
thick
-
knit
-
sickness
-
disposal
-
difficulty
-
point
-
luxury
-
stoop
-
resident
-
cheque
-
achievement
-
planet
-
precaution
-
poison
-
peasant
-
shear
-
data
-
elderly
-
virus
-
rouse
-
graph
-
turning
-
bureau
-
reality
-
huge
-
extra
-
delivery
-
plastic
-
host
-
department
-
replace
-
namely
-
sole
-
grasp
-
humble
-
deposit
-
outstanding
-
deal
-
aware
-
repeat
-
tin
-
dialect
-
classify
-
foolish
-
beast
-
propose
-
exchange
-
statistics
-
condition
-
swamp
-
birth
-
undoubtedly
-
quarrel
-
discharge
-
unite
-
panel
-
objective
-
blend
-
react
-
alternative
-
publication
-
wood
-
fulfil
-
eliminate
-
island
-
administration
-
outdoor
-
ruler
-
trim
-
awful
-
argue
-
loyalty
-
attach
-
motion
