Diazane
二氮烷, 肼
🗣️ 情景例句
What are you doing this weekend?
你本周末打算干什么？
I'm sorry. I can't make it on Tuesday.
对不起，星期二我无法参加。
I hope we can make a decision today. I believe prices might go up next week.
我希望今天就决定下来。我相信下周价格会上涨。