medial margin of foot

例句：

1. 1. The surgeon carefully removed the medial margin of the bone to repair the fracture.
   外科医生小心翼翼地切除了骨头的中线边缘以修复骨折。
2. 2. The medial margin of the plant is covered in soft, velvety leaves.
   这种植物的中线边缘覆盖着柔软的绒面叶。
3. 3. The medial margin of the flower has a distinct shape that distinguishes it from its neighbors.
   这种花的中线边缘有独特的形状，使它与周围的花区别开来。