polytetrafluoroethylene
聚四氟乙烯; 聚四氟乙烯
poly·tet·ra·flu·or·o·eth·yl·ene /ˌpɑlɪˌtɛtrəˌflʊ(ə)roˈɛθəˌlɪn/ 名詞
polytetrafluoroethylene
n : a material used to coat cooking utensils and in industrial
applications where sticking is to be avoided [syn: Teflon]