名词
中文翻译：真实硬度
同义词：
['actual hardness', 'genuine hardness例句：1. The material has a true hardness that makes it suitable for cutting.（这种材料具有真实的硬度，使其适合切割。）']
例句：
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1. The material has a true hardness that makes it suitable for cutting.
这种材料具有真实的硬度，使其适合切割。
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2.The new model car has a true hardness that is unmatched by any other.
这款新型汽车拥有真正的硬度，无人能敌。
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3. The metal has a true hardness that makes it resistant to corrosion.
这种金属具有真实的硬度，使其不易生锈。