Polyflon
聚四氟乙烯树脂(商品名)
🗣️ 情景例句
Thank you, Mr. Levine.
谢谢你， Levine先生。
I wash his face and hands,and then I dress him.
我洗他的脸和手，并且我给他穿衣服。
What are you doing tomorrow?
明天你干什么？