Anthracology
煤炭学; 煤岩石学; 煤岩学
🗣️ 情景例句
They are indifferent to politics.
他们对政治漠不关心。
By the way,who are you waiting for?
顺便说,你正在等谁？
Because of his revolutionary views, he spent many years in prison.
由于他的革命观点，他在监狱里度过了许多年。