例句 /

By the end of 1998, minerals that had been discovered, confirmed and explored included: cyanite, silex,quartz,xanthoconite, others that need proving up and exploring included: mica, phosphorite, diamond, rutile, crude oil, kalium ore, etc.

By the end of 1998, minerals that had been discovered, confirmed and explored included: cyanite, silex,quartz,xanthoconite, others that need proving up and exploring included: mica, phosphorite, diamond, rutile, crude oil, kalium ore, etc.

至1998年底,发现、探明并已开发利用的矿种有:蓝晶石、硅石、石英砂、黄砂,有待探明和开发利用的矿种有云母、磷矿石、金刚石、金红石、石油、钾矿石等。