surgical cotton

例句：

1. 1.The surgeon used surgical cotton to clean the wound.
   外科医生使用外科棉布来清洁伤口。
2. 2.The patient was given surgical cotton to help with dressing changes.
   病人被给予外科棉布以帮助更换敷料。
3. 3.The nurse carefully wrapped the surgical cotton around the patient's arm.
   护士小心地将外科棉布包裹在病人的手臂上。