polytetrafluoroethylene /'pɔli,tetrə-,fluərəu'eθili:n/ 📖 中文释义 n. [高分子] 聚四氟乙烯 📘 English Definition(英文释义) n a material used to coat cooking utensils and in industrial applications where sticking is to be avoided ← polyterpene P 字母词表 polytetrafluoroethylene aqueous dispersion →