Rashing
煤层底板的软碳质页岩
🗣️ 情景例句
I should have quit while I was ahead.
我应该见好就收。
A change of work is as good as a rest.
调换一下工作是很好的休息。
It is a city in a hurry, but a very exciting place to be.
这是一座熙熙攘攘的城市，但也是一个富于刺激的地方。