Pernitric acid
[化] 过硝酸
🧩 词语组成解析
🗣️ 情景例句
The first is why you choose our company.
第一个问题是你为什么要选择我们的公司。
I'm sorry, but she won't have any openings until 11:00, unless there's a cancellation.
对不起，除非有预约取消，11点以前她没有空。
Millionaires don't buy things on instalments!
百万富翁是不会分期付款买东西的！