para hydroxy benzoic acidpara hydroxy benzonic acidparahydroxy benzoic acid对: answer; reply羟基: OH group; oxhydryl; hydroxyl ...对羟基苯甲酸丙酯: nipasol; propyl p-hydroxybenzoate; propylparaben; propylparpben对羟基苯甲酸丁脂: butyl p hydroxy benzoate对羟基苯甲酸丁酯: butyl p hydroxy benzoate; butyl p-hydroxybenzoate; butylparaben; butylphydroxybenzoate; ethyl-p-hydroxybenzoate下载手机词典可随时随地查词查翻译