Chinese speculum metal

例句：

1. 1. The doctor used a speculum to examine her eyes.
   医生用窥视器检查了她的眼睛。
2. 2. The patient was given a speculum for the procedure.
   患者被给予一个窥视器进行手术。
3. 3. The surgeon used a speculum to remove the tumor.
   外科医生使用窥视器移除了肿瘤。