Eptfe
abbr. expanded polytetrafluoroethylene 多孔（泡沫）聚四氟乙烯
🗣️ 情景例句
Have you talked to the community council?
你们跟社区的议会谈过了吗？
Experience is the father of wisdom and memory the mother.
经验是知识之父，记忆是知识之母。
Both the police and the workmen were grateful to the student for this piece of advance information.
警察与工人都对那个学生事先通报情况表示感谢。