edge of wound

例句：

1. 1. The doctor carefully cleaned thewound edge to prevent infection.
   医生小心翼翼地清理伤口边缘以防止感染。
2. 2. The patient's woundedge was still bleeding after surgery.
   手术后，患者的伤口边缘还在流血。
3. 3. The nursecarefully bandaged the woundedge with a sterile dressing.
   护士用无菌敷料仔细包扎了伤口边缘。