eyelid switch flap

例句：

1. 1. The doctor used a special instrument to open the patient's eyelid switch flap.
   医生使用一种特殊的仪器打开了患者的眼睑开关。
2. 2. The nurse carefully examined the patient's eyelid switch flap and made sure it was properly closed.
   护士仔细检查了患者的眼睑开关，并确保它已经正确关闭。
3. 3.During surgery, the surgeon carefully manipulated the eyelid switch flap to ensure proper tissue alignment.
   在手术过程中，外科医生小心翼翼地操作眼睑开关，以确保适当的组织对齐。