Polyflon
聚四氟乙烯树脂(商品名)
🗣️ 情景例句
Thank you, Charles.
谢谢你， Charles。
What are you so excited about?
什么事让你如此兴奋？
No, it's too small. Let's go to the farthest instead. It's more interesting.
不，那个太小了。还是去最远的那个吧。那更有趣！