Unehe婇亩米(姓,日本)UNabbr.(=United Nations) 联合国pron.<口>人，事物，家伙，东西Unplanned Outage Hoursunefficient leadership权力无为undisturbed black soil未干扰黑土unrepresented minority立法机关里无代表的少数民族Untraditional Security非传统安全Unearned Sales Revenue未实现销售收入unconformity structure不整合结构Unexplained infertilhy不明原因性不孕Unlicensed prostitutes暗娼undecidability theorem不可判定性定理