Hydrochlorination
氢氯化反应
🗣️ 情景例句
spending so much time together?
老是在一起呢？
The better the day, the better the deed.
日子越美好，事业越顺当。
Notices forbidding the open-air drying of clothes, or the use of water points for car washing,
禁止露天晒衣服、禁止用水龙头冲洗汽车的布告