Jiningite
褐铀钍矿, 集宁石
🗣️ 情景例句
Thank you, Jack, but no thank you.
谢谢你 ，Jack， 但不谢你 。
Either win the horse or lose the saddle.
不是全赢，就是全输；孤注一掷。
How long have you been learning English?
你学英语有多久了？