参考词典中precava的常规释义:
基本释义
- 前腔静脉
英英解释
1个名词解释
- receives blood from the head and arms and chest and empties into the right atrium of the heart; formed from the azygos and both brachiocephalic veins
[同] precava, superior vena cava
点击查看……- receives blood from the head and arms and chest and empties into the right atrium of the heart; formed from the azygos and both brachiocephalic veins







鲁公网安备 37060202000128号