skin flap

例句：

1. 1.The surgeon used a skin flap to close the wound.
   外科医生用皮肤瓣来缝合伤口。
2. 2. During surgery, the doctor made a skin flap to cover the incision.
   手术期间，医生做了一个皮肤瓣来覆盖切口。
3. 3.The patient's skin flap was carefully wrapped to prevent infection.
   患者的皮肤瓣被小心地包裹起来以防止感染。