名词
中文翻译：Unknown
同义词：
['virgin steel', 'pure metal']
例句：
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1. The virgin alloy is used in the production of high-strength steel.
这种纯合金用于生产高强度钢材。
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2. The virgin alloy has excellent wear resistance and corrosion resistance.
这种纯合金具有极好的耐磨性和耐腐蚀性。
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3. The virgin alloy was developed to improve the strength and durability of automobile parts.
这种纯合金被开发出来，以增强汽车部件的强度和耐用性。