Rehalogenation
再卤化
🗣️ 情景例句
Why should you be sorry?
你何必说对不起呢？
I have not traveled everywhere in Guangzhou.
我还没有游遍广州。
They were also quite sure that a cigarette end did not start the fire.
他们还十分肯定火灾也不是由烟头引起的。