矿业的用法和样例：
例句
-
经纪人声称，矿业股票的行市已上升到新的水平。
The broker claimed that mining shares had moved up to a new level. -
他购买了矿业股票，做事真鲁莽。
He went heels over head into buying mining stock. -
这个地区以采矿业为经济基础。
This area depends on the mining industry.
