Monochlorination
一氯化作用
🗣️ 情景例句
Sorry, I don't quite understand why...
对不起，我不太理解为什么…
What kind of climate do you have?Is it hot?
你们那里的天气怎么样？它是炎热的吗？
I want to have a look at what's on this weekend. Let me see now.
我想看看这周末上演什么。让我看看。