Polyepoxide
聚环氧化物
🗣️ 情景例句
I owe you an apology for what I did last night.
我应该为昨天晚上的事向你道歉。
Will anyone be able to fill her shoes now that she's left the company?
既然她已经离开了公司，有人能接替她的位置吗？
However, it was his turn to be surprised,
没料到这回该轮到他自己吃惊了。