wound surface

例句：

1. 1.The patient's wound surface was covered with a sterile dressing.
   病人的伤口表面被无菌敷料覆盖。
2. 2. The surgeon carefully examined the wound surface for signs of infection.
   外科医生仔细检查伤口表面，寻找感染的迹象。
3. 3.The researcher found that the wound surface played a crucial role in the healing process.
   研究人员发现，伤口表面在愈合过程中起着至关重要的作用。