Unbei耘平(名,日本)
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
uncooked materials生料
unguentum sulfuris硫黄软膏
uncontaminated air未污染空气
unbalanced circuit不平衡电路,不对称回路
unmodulated groove无声槽
uncredited service未计入服务期间
unbiassed variance无偏方差, 均方差
untreated gasoline未处理汽油
unborrowed reserve非借入准备
unprejudiced judge公正的法官