名词
中文翻译：内窥镜检查
同义词：
['proctoscopy', 'endoscopy']
例句：
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1. He underwent a proctoscopy to examine his colon.
他接受了一次直肠检查以检查他的结肠。
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2. The doctor recommended that she undergo a proctoscopy for her symptoms.
医生建议她进行一次直肠检查，因为她的症状。
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3. During the procedure, the doctor inserted a scope into his rectum to perform a proctoscopy.
在手术过程中，医生将一根管子插入他的直肠中进行直肠检查。