名词
中文翻译：Unknown
同义词：
['resection', 'excision', 'removal']
例句：
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1.The patient underwent a petrosectomy to remove the tumor.
患者接受了一次切除肿瘤的手术。
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2. During the operation, the surgeon performed a petrosectomy to relieve pressure on the brain.
在手术过程中，外科医生进行了一次切除手术以减轻对大脑的压力。
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3. The surgery was successful, and the patient recovered quickly after the petrosectomy.
这次手术非常成功，患者在切除手术后很快就康复了。