Ungap不隔
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
uncastrated adult male sheep.未阉割的成体雄性羊。
Unpunctuality is a bad habit.不守时是坏习惯。
Unlineage-associated antigens成年人急性白血病
unrivaled mastery of her art.无比精通她的艺术。
Und's Wort hab' ich ergessen.(拉)涂抹的, 涂片的
ungrounded electrical appliance未接地的电器设备
uneonfined compression strength无侧限抗压强度
unconsolidated-undrained test不固结不排水剪