Diazotizing
重氮化(作用)
🗣️ 情景例句
Can I get you something, Mr. Stewart?
要我替你拿点什么吗， Stewart先生？
I really don't think this weather will last.
我确实认为这样的好天长不了。
I don't know. One, I think.
不知道，我想一岁。