名词中文翻译
中文翻译：硬皮
同义词：
['hard skin', 'calloused skin例句：1. The wound had healed into a hard skin that could not be easily scratched.（伤口愈合成了一层硬皮，很难被轻易刮伤。）']
例句：
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1. The wound had healed into a hard skin that could not be easily scratched.
伤口愈合成了一层硬皮，很难被轻易刮伤。
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2.The old man's hands were covered in calloused skin from years of manual labor.
这位老人的手因多年手工劳动而布满了硬皮。
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3.The worker used a callus pad to protect his hands while working on the hot metal.
工人在处理热金属时使用硬皮垫来保护他的双手。