Baumhauerite
褐硫砷铅矿
🗣️ 情景例句
Now, tell us something about your trip.
好，跟我们说说你的旅行。
Excuse me, I'd like to ask you a question.
对不起，我可以问个问题吗？
You soar effortlessly over high mountains and deep valleys.
你毫不费劲地飞越高山幽谷，