uncusn.钩形器官;钩形突
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
Unbalanced Gambling失衡博弈
uncontrolled school豪放词派
unmanned substation无人变电所
un-heating region非加热区域
unpreporsessingnessn.不吸引人
undeclared variable未说娩量
unbalanced capacity不平衡容量
undeveloped muscles发育不健全的肌肉
uncontrollable bird失去操纵的飞行器
unfeeling behaviour无情的行为