名词
中文翻译：铜锭
同义词：
['copper bar', 'copper rod', 'copper wire例句：1. The ingot was made from pure copper.（这个锭是由纯铜制成的。）2. Copper is a valuable metal that is often used in electrical wiring.（铜是一种宝贵的金属，经常用于电线的制造。）3. The ingot was too heavy to move by hand.（这个锭太重了，无法用手搬动。）']
例句：
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1. The ingot was made from pure copper.
这个锭是由纯铜制成的。
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2. Copper is a valuable metal that is often used in electrical wiring.
铜是一种宝贵的金属，经常用于电线的制造。
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3. The ingot was too heavy to move by hand.
这个锭太重了，无法用手搬动。