动词中文翻译
中文翻译：重新硬化
同义词：
['reinforce', 'harden', 'strengthen']
例句：
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1. The steel plate was rehardened to withstand the impact.
钢板被重新硬化以承受冲击。
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2. The old car's body was rehardened to make it look newer.
老车的车身被重新硬化，使其看起来更新。
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3. The concrete slab was rehardened to prevent water seepage.
混凝土板被重新硬化以防止水分渗透。