Monochlorination
一氯化作用
🗣️ 情景例句
Don't worry about it. It's nothing.
别担心，没事儿。
Won't you come alone with me? My boss wants to see you.
能跟我一起来吗？我们老板有事要见你。
I started to sing. The baby watched and listened ,and she didn't cry any more.
我开始唱歌。小孩看着，听着，不再哭了。