ethyldimethyl-9-octadecenylammonium bromide
ethyldimethyl-9-octadecenylammonium bromide是什么意思、ethyldimethyl-9-octadecenylammonium bromide怎么读
ethyldimethyl-9-octadecenylammonium bromide 基本解释
【化】溴化乙基?二甲基9-十八碳烯铵
ethyldimethyl-9-octadecenylammonium bromide是什么意思、ethyldimethyl-9-octadecenylammonium bromide怎么读
【化】溴化乙基?二甲基9-十八碳烯铵