Baumhauerite
褐硫砷铅矿
🗣️ 情景例句
The world could be heading for an economic recession.
世界也许正在走向经济衰退。
No, I don't think so.
不，我想不会。
Several girls stopped and looked in one of the glass-topped tables.
几个女同学停下来仔细看看陈列在一张带玻璃罩的桌子里的东西。