U 开头单词

united states congressional hearing

united states census bureau

united states bowling congress

united states bankruptcy court

united states aviation insurance group [交通运输工程]美国航空保险集团

united states artists

united states army rangers

united states army pacific

united states army hawaii

united states antitrust law

united states (n.)

united provinces of the netherlands [历史学]尼德兰联合省

united pier

united negro college fund

united nations truce supervision organization [新闻学与传播学]联合国停战监督组织

united nations information centre

united nations environment organization

united nations conference on disarmament [新闻学与传播学]联合国裁军会议

united national front

united mexican states