Eptfe
abbr. expanded polytetrafluoroethylene 多孔（泡沫）聚四氟乙烯
🗣️ 情景例句
Thanksgiving was about the Pilgrims,
感恩节是关于清教徒的，
The buyer has the option of cancelling the contract.
买主有权撤消合同。
It seems that there is a big waste pipe coming down from the town. Do you see it, over there?
好象有一条很粗的废水管从镇上通到海里。您看见了吗？在那边？