Naphthaldehyde
萘甲醛
🗣️ 情景例句
Did you remember your other appointment for today?
还记得今天的另一个约会吗？
He is a big figure in the business world.
他在商界是一位很有威望的人。
This letter's full of mistakes. I want you to type it again.
这封信里错误百出。我要你重打一遍。