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1. 英文：She underwent a culdoscopy to diagnose the cause of her symptoms.
她接受了一次直肠检查，以诊断她的症状原因。
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2.英文：The doctor recommended a culdoscopy as part of the treatment plan for his patient.
医生建议作为治疗计划的一部分，对患者的患者进行直肠检查。
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3. 英文：A culdoscopy is an important diagnostic tool that can reveal abnormalities in the rectum and colon.
直肠镜检查是一种重要的诊断工具，可以揭示直肠和结肠的异常情况。