U 開頭單詞
united states congressional hearing
united states bowling congress
united states bankruptcy court
united states aviation insurance group [交通運輸工程]美國航空保險集團
united provinces of the netherlands [歷史學]尼德蘭聯(lián)合省
united nations truce supervision organization [新聞學與傳播學]聯(lián)合國停戰(zhàn)監(jiān)督組織
united nations information centre
united nations environment organization
united nations conference on disarmament [新聞學與傳播學]聯(lián)合國裁軍會議