Acid anhydrides
酸酐
🧩 词语组成解析
🗣️ 情景例句
What's the problem?
是什么问题？
Don't get on my nerves!
不要搅得我心烦。
A team of pot-holers recently went down the Gouffre Berger.
最近，一队洞穴探险者下到了高弗。伯杰洞里。