聚四氟乙烯

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释义

1. polytetrafluoroethylene (PTFE), trademarked as Teflon

聚四氟乙烯的构成词

second of the ten Heavenly Stems 十天干[shí tiān gān]

turning stroke (in Chinese characters), aka 折[zhé]

four

to congregate

ethylene

fluorine (chemistry)

alkene