aortic body

例句：

1. 1. The aortic body is the main blood vessel that carries oxygenated blood to the heart.
   主动脉体是输送含氧血液到心脏的主要血管。
2. 2.During surgery, the surgeon must carefully dissect the aortic body to avoid damaging the surrounding tissues.
   在手术中，外科医生必须小心地解剖主动脉体，以避免损伤周围的组织。
3. 3. The aortic body plays an important role in regulating blood pressure and heart function.
   主动脉体在调节血压和心脏功能方面起着重要作用。