名词
中文翻译：合金
同义词：
['alloy', 'high-strength alloy']
例句：
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1. This steel is made from a high alloy of iron and carbon.
这种钢是由铁和碳的高合金制成。
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2. The car's engine uses a high alloy to improve its performance.
这辆车的发动机使用一种高合金来提高其性能。
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3. The alloy was developed to withstand the harsh conditions of the mine.
这种合金被开发出来以承受矿井恶劣的条件。