n. [數(shù)] 繁分?jǐn)?shù) by fractions: 有余數(shù)的fractions: 分?jǐn)?shù)distillable fractions: 可蒸餾的部分electrophoretic fractions: 電泳成分equivalent fractions: 等值分?jǐn)?shù)下載手機詞典可隨時隨地查詞查翻譯