皮下地

例句：

1. 1. The doctor performed surgery on the patient's subcutaneous tissue.
   医生对患者的皮下组织进行了手术。
2. 2.The skin was removed from the subcutaneous layer of the wound.
   从伤口的皮下层移除了皮肤。
3. 3.The researcher found that the subcutaneous fat was a significant factor in weight gain.
   研究者发现皮下脂肪是体重增加的一个重要因素。