superior cava vena

• 上腔静脉

superior cava vena的用法和样例：

例句

1. The drawing shows the pulmonary artery, the aorta, and the superior vena cava.
   图中显示肺动脉，主动脉和上腔静脉。
2. The sinoatrial node is located at the junction of the superior vena cava and the right atrium.
   窦房结位于上腔静脉与右心房的交界处。