名词
中文翻译：原生金
同义词：
['native ore', 'native metal例句：1. The local gold mines are a major source of revenue for the region.（当地的金矿是该地区的主要收入来源。）2. Native gold is often found in riverbeds and streams.（原生金通常在河床和溪流中被发现。）3. Gold mining has been a controversial issue in recent years.（近年来，黄金开采一直是备受争议的话题。）']
例句：
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1. The local gold mines are a major source of revenue for the region.
当地的金矿是该地区的主要收入来源。
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2. Native gold is often found in riverbeds and streams.
原生金通常在河床和溪流中被发现。
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3. Gold mining has been a controversial issue in recent years.
近年来，黄金开采一直是备受争议的话题。