Sardinianite
铅矾(硫酸铅矿)
🗣️ 情景例句
OK. I'll let you get back to your work.
好，你过去工作吧。
I've read about it,but I'd like to know more about it.
我已经知道了一点儿，但我还想多了解一些。
and the search for oil has done more to improve deep drilling than any other mining activity.
寻找石油比其他任何采矿业对改进深孔钻探作的贡献都要大。