第五: fifth a surname左: the left side; the left第二左主动脉弓: second left aortic arch第三左主动脉弓: third left aortic arch第四左主动脉弓: fourth left aortic arch第一左主动脉弓: first left aortic arch第五主动脉弓: fifth aortic arch第五右主动脉弓: fifth right aortic arch左主动脉: aorta sinistra左主动脉窦: left sinus of valsalva双主动脉弓: double aortic arches右主动脉弓: right aortic arch主动脉弓: aortic arch; arch of aorta; arcus aortae主动脉弓病: aortic arch disease主动脉弓节: aortic knuckle左主动脉肺动脉垫: left aorticopulmonary cushion第二主动脉弓: second aortic arch第六主动脉弓: sixth aortic arch第三主动脉弓: third aortic arch第四主动脉弓: fourth aortic arch第一主动脉弓: first aortic arch人造主动脉弓: artificial arcus aortae右侧主动脉弓: right lateral position右位主动脉弓: dextroaortic arch; right aortic arch主动脉弓层面: aortic arch level
