the main artery (= thick tube carrying blood from the heart ) which takes blood to the other parts of the body
发音
例句
1. The abdominal aorta is normally smaller than the thoracic aorta. 腹主动脉一般比胸主动脉小。 2. Put down that jelly doughnut and look carefully at this aorta. 放下果冻炸面圈,认真观察这张大动脉图片。