词语主要分量
解释essential component
essential component〔名词〕主要组分,必需组分,必要成份详细»
essential component〔名词〕必要成份详细»
essential component〔名词〕主要成份详细»
essential component〔名词〕主要部件详细»
essential component〔名词〕主要成分详细»