Chloration
氯化作用
🗣️ 情景例句
I'm sure everyone will be very happy with these gifts.
相信他们一定会喜欢这些礼物的。
Where are you going?
你要去哪里？
The moment he reached the country, he started his search.
他一到达冈比亚，就开始探寻工作。