polyoxymethylene聚: assemble; gather; get togeth ...氧化: oxidize; oxidate; oxide; bur ...甲: the first of the ten Heavenl ...烯: alkene; olefince聚氧甲烯: polyoxyethylene methylene; polyoxymethylene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:聚氧化甲烯,即可在微信中查询翻译