Cornwallite
翠绿砷铜矿
🗣️ 情景例句
Lots of people want their taxes
许多人希望他们缴的税金
So many men (or heads) so many minds (or wits).
人多意见也多。
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。