聚四氟乙烯 jùsìfúyǐxī teflon Definitions Defs Origin Strokes Stroke Words Sentences Sents 聚四氟乙烯 jùsìfúyǐxī teflon polytetrafluoroethylene (PTFE), a synthetic polymer commonly known by the trade name Teflon
聚四氟乙烯 jùsìfúyǐxī teflon polytetrafluoroethylene (PTFE), a synthetic polymer commonly known by the trade name Teflon
