名词中文翻译
中文翻译：猪铜
同义词：
['pig iron', 'pig lead']
例句：
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1. The pig copper was used to make the old buildings stronger.
用猪铜制作旧建筑使其更坚固。
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2. The pig copper was melted down and used for making new metals.
猪铜被熔化并用于制造新金属。
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3. The pig copper was a valuable resource for mining operations.
猪铜是采矿作业的重要资源。