Epon
环氧树脂
🗣️ 情景例句
Keep quiet about it if you know what's good for you.
什么也别说，免得你自个儿添不自在。
I've hurt my finger.
我割伤手指头了。
It's true that he may fall behind the other students.
真的，他可能会落在其他同学的后面。