Barthite
砷锌铜矿
🗣️ 情景例句
No. Would you mind?
不。你们不介意吧？
Please turn in your paper before leaving.
请在离开前将论文交上。
During a bullfight, a drunk suddenly wandered into the middle of the ring.
在一次斗牛时，一个醉汉突然溜达到斗牛场中间，