Rashing
煤层底板的软碳质页岩
🗣️ 情景例句
You should treat them with more consideration.
你应该多体谅他们一些。
When flatterers meet, the devil goes to dinner.
马屁精会面，魔鬼去赴宴。
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。