Eptfe
abbr. expanded polytetrafluoroethylene 多孔（泡沫）聚四氟乙烯
🗣️ 情景例句
And nice meeting you, too, Mrs. Tobin.
我也很高兴见到你，Tobin太太。
Did you see the special last night?
昨晚你看特别节目了吗？
What did you do at the meeting?
你们在会上做什么呢？