Monochlorination
一氯化作用
🗣️ 情景例句
I happened to meet her on the bus.
我凑巧在公共汽车上碰见她。
The devil is good when he is pleased.
魔鬼高兴，也发善心。
(Gets very excited.) To sell such a suit as that to a millionaire!
（突然变得激动起来。）竟然把这样一套衣服卖给一位百万富翁！