unusual
加入词篮up
up-to-date
upon
upper
upright
upright
upset
upset
upstairs
upward
urban
urge
urgent
us
usage
usage
use
used
useful
useless
user
usual
usually
utilise
utility
utilize
utmost
utter
vacant
vacation
vacuum
vague
vain
vale
valid
valley
valuable
value
value
van
vanish
vapor
vapour
variable
variation
variety
various
vegetable
vehicle
vehicle
veil
venture
verb
verify
version
vertical
vertical
very
vessel
vessel
vessel
veteran
veteran
via
vibrate
vice
victim
victory
video
videophone
view
view
viewer
viewpoint
vigorous
village
vinegar
violate
violence
violent
violet
violin
violinist
virtual
virtually
virtue
virus
virus
visa
visa
visible
vision
vision
visit
visit
visitor
visitor
visual
vital
