Polytef
[化] 聚四氟乙烯
🗣️ 情景例句
That's good news.
这是个好消息。
John always takes pleasure in leaving the city for a while.
约翰常常以溜出城镇一会儿为乐。
Yes, do that. I'll stay here with the girl.
好的，去吧。我留在这儿。