词汇	lactis saccharum
释义	lactis saccharum 乳糖
随便看	operating cast operating ceiling operating center operating center distance operating chai operating chair operating chair for brain surgery operating-chair lamp operating chair with backrest operating character operating characteristic operating characteristiccurve operating characteristic curve operating-characteristic curve operating characteristic curveoc curve Operating characteristic curve of test operating charge operating charges operating chart operating circuit operating circuit breaker operating cities operating city operating class operating clothes