Acethydrazide
乙酰肼
🗣️ 情景例句
I was quite surprised when I read in your letter that you had decided not to finish your studies at the university.
当我在你的信中看到你已决定终止大学学业时感到很是惊讶。
What time should I meet you at the station?
我几点中跟你在火车站碰头呢？
I hope you're enjoying your staying here.
希望你在这里过得愉快。