Polycaprolactone
聚已酸内酯
🔁 扩展释义
【化】 聚己内酯
🗣️ 情景例句
I appreciate your help very much.
我非常感激你的帮助。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
How old are you?
你多大啦？