U字母開頭的單詞或詞組(第9頁)：
- under sentence of death
- uncertainty of law
- UPS time
- unique
- urticaria chronica
- uterus bilocularis
- understand one another
- Udmh
- unreported
- usability data
- underwrite
- unit value index of world exports of manufactured goods
- unadulterated
- unslung
- undulatory
- unapplied cash
- unlicensed hawker
- unsigned real
- unloaded speed
- urethrorectal
- under the lee of
- unprovided
- uvula vesicae
- utilization coefficient
- unemployable
- unquestionably
- under external pressure
- urinary output
- unincorporated association
- update memory
- under the internal revenue code
- unilaminar
- unwarranted killing
- unrealized gains or losses
- unconcerned
- unassented bond
- unit operation field
- urethritis
- unit costing
- uncomplemented