bony defect

例句：

1. 1. The patient had a boney defect in his right leg.
   患者右腿有一个骨骼缺陷。
2. 2. The surgery was aimed at repairing the boney defect.
   手术旨在修复骨骼缺陷。
3. 3. The child's boney defect was treated with a bone graft.
   孩子的骨骼缺陷用骨移植治疗。