名词
中文翻译:铜精炼同义词
同义词:
['refine copper', 'refine copper ore', 'refine copperconcentrate']
例句:
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1. Copperrefining is a crucial step inthe production of electrical wires.
铜精炼是生产电线的关键步骤。
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2. The refinery uses advanced technology toprocess copper ore.
炼油厂使用先进技术处理铜矿石。
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3. The refinery's efficiency has improved significantly sincethey started using new equipment.
自从他们开始使用新设备以来,炼油厂的效率已经大大提高了。