oita paraxylene大: big; large分: component对: answer; reply二甲苯: dimethylbenzene; xylol对二甲苯: p-xylene; para xylene; paraxylene; px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:大分对二甲苯,即可在微信中查询翻译