Polysulfones
[化] 聚砜; 聚砜类
🗣️ 情景例句
I ofter go shopping during National Day holiday.
我经常是在国庆节购物。
Would you know your daughter, see her in company.
若要知道你女儿，且看她和谁交往。
What a pity! I'm afraid that if you've lost it , you must pay for it, said Miss Yang.
“真可惜！如果你真的弄丢了，恐怕你得付钱赔偿，”杨小姐说。