internal tunic of eyeball

例句：

1. 1. The doctor examined the patient's internal tunic of eyeball and found no signs of infection.
   医生检查了患者的眼球内部衬里，没有发现感染的迹象。
2. 2. During surgery, the surgeon carefully removed the patient's internal tuning of eyeball to prevent further damage.
   在手术过程中，外科医生小心翼翼地移除了患者的眼球内部衬里，以防止进一步的损伤。
3. 3. The patient was given medication to treat his internal tuning of eyeball, which had been causing him discomfort.
   患者被给予药物来治疗他的眼球内部衬里，这已经让他感到不适。