名词
中文翻译：厚皮溃疡
同义词：
['callous ulcer', 'callous ulcerative lesion']
例句：
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1.The patient's condition worsened after the surgery, and he was diagnosed with a callous ulcer.
手术后，患者的病情恶化，被诊断出患有厚皮溃疡。
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2. The doctor advised him to take care of his wound carefully to prevent a callous ulcer.
医生建议他小心照顾伤口，以防止形成厚皮溃疡。
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3. He had been suffering from a callous ulcer for several months before seeking medical help.
他在寻求医疗帮助之前已经遭受了几个月的厚皮溃疡之苦。