pepolyethylene fibrepolythene fiber (= polyethylene fiber )polyvinyl fiberpv polyvinyl fibrevinylonwynene聚乙烯: polyethylene; polythene纤维: fibre; staple; filamentary聚乙烯纤维素: cellulose polyethylene; cpe cellulose polyehylene奥莱唐聚乙烯纤维: oletene宝纶聚乙烯纤维: pylen下载手机词典可随时随地查词查翻译