于德高udgalactose epimerase: 半乳糖差向異構(gòu)酶udg: 尿嘧啶-dna糖苷酶udgalactose pyrophosphorylase: 半乳糖焦磷酸酶udflood attack: 淹沒攻擊udgaonkar: 烏德岡卡爾下載手機詞典可隨時隨地查詞查翻譯