pei polyether imide聚: assemble; gather; get togeth ...乙醚: diethyl ether氯化聚乙醚管: chlorinated polyether pipe二苯基十八冠六聚乙醚: diphenyl-18-crown-6-polyether乙醚: diethyl [ethyl] ether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:聚乙醚，即可在微信中查询翻译
