indirect ophthalmoscope

例句：

1. 1.The doctor used an indirect ophthalmoscope to examine her eyes.
   医生使用间接检眼镜检查了她的眼睛。
2. 2.He performed a surgery using an indirect ophthalmoscope to remove the tumor.
   他使用间接检眼镜进行了手术，以移除肿瘤。
3. 3. The indirect ophthalmoscope was essential for the diagnosis of eye diseases.
   间接检眼镜对于诊断眼部疾病至关重要。