Jiningite
褐铀钍矿, 集宁石
🗣️ 情景例句
My mistake. it won't happen again.
是我的错。 不会再发生类似的事情了。
He's tired because he worked hard all day today.
他疲倦是因为他今天整天努力工作。
Is there much of a difference in price?
价钱也有很大的分别吧？