名词
中文翻译：合金
同义词：
['alloy', 'alloying例句：1. The steel alloy has been tested to be stronger than the original material.（这种钢合金经过测试比原始材料更坚固。）']
例句：
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1. The steel alloy has been tested to be stronger than the original material.
这种钢合金经过测试比原始材料更坚固。
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2. The alloy is used in making tools and machinery.
这种合金用于制造工具和机械。
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3. The alloy was developed to improve the strength of the metal.
这种合金被开发出来以增强金属的强度。