Prechlorination
预加氯
🗣️ 情景例句
I know.
我知道。
I believe they also deserve this award.
我认为他们也有资格获得这一奖项。
As soon as this was done, they cooked a meal over an open fire.
这件事刚刚做完，他们就在篝火上烧起了饭。