lesser pelvis

例句：

1. 1. The patient's lesser pelvis was displaced during the surgery.
   患者在手术中次级骨盆移位。
2. 2.The doctor advised the patient to avoid heavy lifting until the lesser pelvis healed.
   医生建议患者直到次级骨盆愈合前避免重举。
3. 3.The diagnosis of a lesser pelvis fracture required immediate surgical intervention.
   诊断出次级骨盆骨折需要立即进行手术治疗。