| 释义 |
aorta/eiˈɔ:tə/n. (pl. aortas) the main artery of the body, supplying oxygenated blood to the circulatory system, in humans passing over the heart from the left ventricle and running down in front of the backbone (身体的)主动脉 □ aortic adj.[Greek aortē, from a(e)irō ‘raise’] |