Polycaprolactone
聚已酸内酯
🔁 扩展释义
【化】 聚己内酯
🗣️ 情景例句
I can speak English as far as foreign languages are concerned.
就外语来说，我只会讲英语。
I did the best I could.
我尽力了！
We're out of a lot of the items.
有好几项都缺货了。