iliac crest

例句：

1. 1. The surgeon performeda successful hip replacement surgery on the patient.
   外科医生成功地为患者进行了髋关节置换手术。
2. 2. The iliac crestis an important landmark for the surgeon duringthe procedure.
   髂嵴是外科医生进行手术时的重要标志点。
3. 3. Thepatient's iliac crest was used asa reference point during the operation.
   患者在手术中以髂嵴作为参考点。