名词
中文翻译：Unknown
同义词：
['优质矿石，高级矿石例句：1. The high grade ore is a valuable resource for mining.（这种高品位矿石是采矿的宝贵资源。）']
例句：
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1. The high grade ore is a valuable resource for mining.
这种高品位矿石是采矿的宝贵资源。
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2.The high grade ore has been mined from the mountain for centuries.
这种高品位矿石从这座山开采了数百年。
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3.The high grade ore is used in the production of electronics and other advanced technologies.
这种高品位矿石被用于生产电子设备和其他先进技术。