Jiningite
褐铀钍矿, 集宁石
🗣️ 情景例句
I was wondering if you could help me. I'd like to know.
不知道你能否帮助我，我想知道。
May I have a look at the watch?
我能看看这块表吗？
He never has anything to do.
他从来都是无事可做，