fibrescope

例句：

1. 1. The surgeon used a fiberscope to examine the patient's eye.
   外科医生使用纤维镜来检查病人的眼睛。
2. 2.The fiberscope was inserted through the patient's nares and showed the inside of the nose.
   纤维镜通过患者的鼻孔插入，展示了鼻子的内部。
3. 3. The fiberscope allowed doctors to see deeper into the patient's body.
   纤维镜使医生能够深入患者的身体进行检查。