lumbar segments

例句：

1. 1. The patient was diagnosed with alumbar segment fracture.
   患者被诊断出腰椎段骨折。
2. 2. During the surgery,the surgeon carefully removed the lumbarsegments.
   在手术中，外科医生小心翼翼地切除了腰椎段。
3. 3. The patient'slumbar segments were fused togetherto stabilize the spine.
   患者的腰椎段被融合在一起以稳定脊柱。