Eptfe
abbr. expanded polytetrafluoroethylene 多孔（泡沫）聚四氟乙烯
🗣️ 情景例句
This winter has been a cold one.
目前来看，今年冬天算比较冷的。
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
The weather can be quite warm in autumn.
秋天，气候十分暖和。