dimethyl-p-phenylenediamine sulfate二甲基: dimethyl对: answer; reply二: two胺: amine硫酸盐: vitriol; sulfate; sulphate下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:二甲基对苯二胺硫酸盐,即可在微信中查询翻译