adj.[医]腹膜后的
Conclusion Ultrasonography is useful in diagnosing retroperitoneal lipomas. 结论超声对原发性腹膜后脂肪瘤的诊断有一定的价值。
The retroperitoneal space was opened and the ureters were identified bilaterally. 打开腹膜后隙，认清两侧宫旁组织。
