Destratification
[地质]去层理作用
🗣️ 情景例句
How come you're not studying?
你为什么不学习？
If he doesn't , will you take one?
如果他不，你会拿一个吗？
Is that all? He doesn't say very much,does he?
就这些吗？他没写许多，是吗？