大学英语PETS公共英语四级大纲单词大全
- united
- unlimited
- unlock
- unite
- unity
- universal
- university
- unjust
- universe
- unkind
- unknown
- unlike
- unlikely
- unless
- unpaid
- unload
- untie
- until
- unusual
- unsatisfactory
- unwilling
- up
- unsuitable
- update
- upgrade
- upper
- uphold
- upon
- upset
- upside-down
- upstairs
- upright
- up-to-date
- upward
- urban
- urge
- urgent
- us
- usage
- use
- usual
- used
- useful
- utilization
- usually
- utility
- utilize
- utmost
- utter
- ugly
- ultimate
- ultraviolet
- umbrella
- unable
- unanimous
- unbearable
- uncertain
- uncertainty
- uncle
- uncover
- under
- undergo
- underestimate
- underneath
- undertake
- undesirable
- undo
- understand
- undoubtedly
- uneasy
- unemployment
- unexpected
- unfit
- unfold
- unfortunately
- unhappy
- uniform
- unify
- union
- unique
- unit
- underline
- undergraduate
- underground
- underlying
- undermine