urghint.（表示厌恶或不快）咳；呸=ughUrn.铀uratic deposit[医] 尿酸盐沉淀urinal channel小便槽uranyl formate甲酸双氧铀uroprotic acid尿中酸性蛋白Uronolactonase尿内酯酶uranyl complex铀酰络合物uranyl oxalate草酸双氧铀urina spastica[医] 痉挛性尿, 癔病尿, 歇斯底里性尿urorythmograph输尿管口喷尿描记法uraniscochasma腭裂