Rehalogenation
再卤化
🗣️ 情景例句
It's so soothing.
是这样的安详。
I prefer fishing to swimming.
比起游泳，我更喜欢钓鱼。
Thank you,Jim. Please sit down. Could you count them, please, Lucy?
谢谢你吉姆， 坐下吧！你能数数吗？鲁茜？