Polysulfone
[化] 聚砜; 聚砜类
🗣️ 情景例句
No, I'm not very good at it.
不 ，我网球不行。
What would you like to eat?
你要吃些什么？
Look at his big teeth. Isn't he bigger than you?
瞧他的大牙齿。他的块头不是比你大吗？