“开采矿石”例句

单词 开采矿石
例句 DEFINITIVE EXAMPLES 权威例句〔mine〕To excavate the earth for the purpose of extracting ore or minerals.开矿,采矿:为开采矿石或矿物而挖掘土地美国传统〔stope〕An excavation in the form of steps made by the mining of ore from steeply inclined or vertical veins.回采工作面:从陡峭的或垂直的矿脉中开采矿石而造出的阶梯形坑道美国传统The extraction of minerals has damaged the countryside.开采矿石破坏了乡村。剑桥国际

 

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