Figure 13. Case 9. Upper transverse thoracic view showing a U-shaped confluence of the aorta (red) and pulmonary artery (blue). The trachea and esophagus are located between the aorta and the ductus.是什么意思_Figure 13. Case 9. Upper transverse thoracic view showing a U-shaped confluence of the aorta (red) and pulmonary artery (blue). The trachea and esophagus are located between the aorta and the ductus.在线翻译_英语_读音_用法_例句