Dialdehyde
[机] 二醛
🗣️ 情景例句
Have you ever studied French?
你学过法语吗？
Do you have any questions at this point?
就这一点你们还有什么问题吗？
You're right. And there are some jobs that men can't do very ell.
你说得对。有些工作男人干得不怎么好。