Aldehydes
[医]醛
🗣️ 情景例句
Some people are afraid of flying, which limits their options when traveling.
一些人十分害怕坐飞机，这也就限制了他们旅行时的选择了。
How tall?
多高？
Yes. Let me introduce him to you.
是的，让我把他给你们介绍一下。