urethroscope

例句：

1. 1. The doctor uses a urethroscope to examine the patient's urinary system.
   医生使用尿道镜来检查患者的泌尿系统。
2. 2. Urethroscopes are commonly used in gynecological examinations for detecting abnormalities.
   尿道镜在妇科检查中常用来检测异常情况。
3. 3. During the procedure, the patient is given anesthesia and then the urethroscope is inserted into the urethra.
   在手术过程中，患者会被麻醉，然后插入尿道镜进入尿道。