名词
中文翻译：Unknown
同义词：
['hardening', 'hardening up', 'sclerosis例句：1. The wound crusted over quickly after the first day of treatment.（治疗开始后的第一天，伤口就结痂了。）']
例句：
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1. The wound crusted over quickly after the first day of treatment.
治疗开始后的第一天，伤口就结痂了。
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2.The old tree had crusted over with moss.
那棵老树被苔藓覆盖了。
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3. The patient's condition was beginning to crust over.
患者的病情开始变得严重。