phenylbenzyldimeth lammonium chloride苯基: phenyl; lphenil; phenyl grou ...苄基: benzyl; benzyl group二甲基: dimethyl烷基二甲基苄基氯化铵: alkyl dimethyl benzyl ammonium chloride十八烷基苄基二甲基氯化铵: octadecyl benzyl dimethyl ammonium chloride下载手机词典可随时随地查词查翻译