铁氟龙 Traditional 鐵氟龍 tiě fú lóng 🔊 Teflon; polytetrafluoroethylene (PTFE) + Keep this word Meanings tiě fú lóng 鐵氟龍 (Tw) Teflon; polytetrafluoroethylene (PTFE) Its characters 铁tiěiron (metal)HSK 7–9氟fúfluorine (chemistry)龙lóngChinese dragon; loongHSK 5