Unden残杀威
UNabbr.(=United Nations) 联合国pron.<口>人,事物,家伙,东西
uncinate process of unciform bone钩骨钩突
unemployment compensation payable[经] 应付失业补助金
unguentum resorcinolis compositum复方间苯二酚软膏, 复方雷琐辛软膏
UN Secretary-General Kofi Annan-联合国秘书长科菲·安南
undepreciated balance of the cost未折旧原价余额
Unbearably haggard from suffering痿损不堪
undifferentiated diffuse lymphoma弥散性未分化淋巴瘤
unbalance of economic development经济发展不平衡
uncancelled potential differences未对消的电位差
Untimeous spur spill the steed.多用踢马剌,骏马也变痴。