Polysulfone
[化] 聚砜; 聚砜类
🗣️ 情景例句
I know.
我知道。
Sail while the wind blows; wind and tide wait for no man.
驶船要乘风，风潮不等人。
Every time he wanted to come into the garden he would bark until someone opened the gate.
每当它想到花园里来时，便汪汪叫个不停，直到有人把门打开。