dimeric vinyl acetylene二: two聚: assemble; gather; get togeth ...乙基: aethylis; ethyl; ethyl group乙炔: ethyne; acetylene二聚乙烯基乙炔: dimeric vinyl acetylene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:二聚乙基乙炔，即可在微信中查询翻译
