Hydrazoates
[化] 叠氮化合物
🗣️ 情景例句
Are we picking him up at the station?
我们要去车站接他吗？
I learned history last month.
我上个月学历史。
I'm sorry, sir.I can't change a ten-pound note.
对不起，我找不开10英镑的钞票。