superior umbilicus

例句：

1. 1.The newborn baby's superior umbilical stump is still visible.
   新生儿的脐带仍然可见。
2. 2. During labor, the doctor carefully removed the superior umbilical stump to avoid infection.
   在分娩过程中，医生小心地移除了脐带以免感染。
3. 3. The medical team performed a successful surgery on the patient with an intact superior umbilical stump.
   医疗团队成功地为患者进行了手术，保留了完整的脐带。