词语chemical composition
解释化学组成
词性名词
chemical composition〔名词〕化学成分详细»
chemical composition〔名词〕化学组成,化学成分详细»
chemical composition〔名词〕化学组分详细»
化学组成chemical composition详细»
化学组成elemental composition详细»
化学组成compositions详细»