单词检索
- uber
- ubiquitous
- ugly
- ulama
- ulcer
- ultrasonic
- ultrasound
- ultraviolet
- umbilical
- umbrella
- umpire
- unaccounted-for
- unaffected
- unaltered
- unambiguous
- un-american
- unanimous
- unanimously
- unarmed
- unattached
- unattended
- unauthorized
- unavoidable
- unaware
- unbalanced
- unbarbed
- unbearable
- unbeatable
- unbeaten
- unbelievable
- unbiased
- unboned
- unborn
- unbounded
- unbred
- unbroken
- uncage
- uncanny
- uncap
- unchic
- unchoke
- unclamp
- unclassified
- unclean
- unclench
- uncomfortable
- uncommon
- uncompromising
- unconditional
- unconscious
- unconstitutional
- uncontrollable
- unconventional
- unconventionality
- uncover
- uncovered
- uncrown
- uncut
- undead
- undecided