unleda.
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
Unconfirmed L/C不保兑的信用证
unbalanced voltage不平衡电压
UN Population Fund联合国人口基金会
unprivileged state非特权态
unbleached beeswax黄(蜂)蜡
unfavorable factor不利因素
unguided interview非引导式访问
uneviscerated bird未去内脏的禽
unpowered approach无动力进场着陆
untrimmed accuracy未蝶精度