ditolyl二甲基: dimethyl苯并: benzo二甲基苯并蒽: dimethyl benzanthracene; dimethyl-benzanthracene; dnba7,12-二甲基苯并蒽: dmba二甲基苯并咪唑: dimethyl benzimidazole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:二甲基苯并,即可在微信中查询翻译