Polyepoxide
聚环氧化物
🗣️ 情景例句
The important thing is that you tried.
重要的是你已经努力过了。
You'd better go and see a doctor about that.
关于那个毛病，你最好去看医生。
Once you have decided on your investment aims, you can then decide where to put your money.
一旦你的投资目标确立以后，你就可以决定你的钱投向何处。