短語(yǔ)詞組短語(yǔ)percent nicotine conversion 菸堿轉(zhuǎn)化率percent conversion of polypropylene 聚丙烯收率percent conversion of protein 蛋白轉(zhuǎn)化率milk percent conversion 乳的轉(zhuǎn)化傚率 返回 percent conversion