Bindheimite
水锑铅矿
🗣️ 情景例句
I care.
我关心。
I ran all the way to school, otherwise I'd have been late.
我一路跑到学校，不然就迟到了。
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。