Destratification
[地质]去层理作用
🗣️ 情景例句
Your birthday is tomorrow, isn't it?
你明天生日 ，是吗？
Spare the rod and spoil the child.
孩子不打不成器。
Fine, thanks. Oh, That's the bell. Everyone is going into class, we'd better go too.
很好，谢谢。啊，铃响了。大家都去上课。我们最好也去。