Destratification
[地质]去层理作用
🗣️ 情景例句
Didn't we go to school together?
我们以前在一起上过学吗？
Thank you for taking me home.
谢谢你送我回家。
So much is certain: that we would have doctors and preachers,
虽然我们还会有医生和牧师、