unmixv.(使)不混合(使)无法混合.
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
undepreciated cost未提折旧成本
unmanned spaceship无人飞船
unban rail transit城市轨道交通
Untica mairei Levl滇藏荨麻
unexplained puzzle不解之迷
unfrequent inquiry非经常性调查
uncrossed diplopia非交叉性复视
uncrossed parallax非交叉性视差
unregistered share无记名股票
uncollectible debt坏账; 味道账