fossa of lacrimal sac

例句：

1. 1.The surgeon carefully removed the fossa of lacrimal sac to repair the damaged tissue.
   外科医生小心翼翼地切除了泪腺窝以修复受损的组织。
2. 2.During surgery, the surgeon had to make a small incision in the fossa of lacrimal sac to access the affected area.
   在手术过程中，外科医生必须在泪腺窝上做一个小切口以便进入受影响的区域。
3. 3. After the procedure, the patient was advised to keep the area clean and avoid touching it forat least two weeks to prevent infection in the fossa of lacrimal sac.
   手术后，患者被建议保持该区域清洁，并避免触摸至少两周，以防止感染于泪腺窝。