名词
中文翻译：金块
同义词：
['gold bar', 'gold nuggets']
例句：
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1.The gold nugget was discovered in the mine.
在矿井里发现了金块。
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2.Gold nuggets are often used as a form of currency.
金块通常用作货币形式。
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3.The miners were thrilled to find such a valuable gold nugget.
矿工们很高兴找到这么有价值的金块。