Read Edit View history 聚四氟乙烯 jùsìfúyǐxī polytetrafluoroethylene Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 聚四氟乙烯 · jùsìfúyǐxī · polytetrafluoroethylene 2026/03/04 聚四氟乙烯 jùsìfúyǐxī polytetrafluoroethylene polytetrafluoroethylene (PTFE), trademarked as Teflon 这款不粘锅的表面涂有一层聚四氟乙烯。 noun created sense Mar 4, 2026, 02:25 AM