名词
中文翻译：Unknown
同义词：
['skin grafting', 'skin removal', 'surgical excision']
例句：
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1. The doctor performed a keratectomy on her to remove the damaged skin.
医生为她做了一次皮肤切除手术以去除受损的皮肤。
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2. During the operation, the surgeon removed the keratectomy site for better healing.
在手术过程中，外科医生移除了皮肤切除部位以便更好的愈合。
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3. She underwent a keratectomy to improve the appearance of her scars.
她接受了一次皮肤切除手术来改善她的疤痕外观。