ascending artery

例句：

1. 1.The ascending aorta is the main artery that carries blood from the heart to the lungs.
   升主动脉是输送血液从心脏到肺的主要动脉。
2. 2.The ascending aorta is also responsible for delivering oxygenated blood back to the heart.
   升主动脉还负责将富含氧气的血液送回心脏。
3. 3. In some cases, the ascending aorta may be blocked or narrowed, which can lead to chest pain and other symptoms.
   在某些情况下，升主动脉可能会被阻塞或变窄，这可能导致胸痛和其他症状。