retrograde aortography

例句：

1. 1.The car drove back to the station in reverse.
   汽车倒着开回车站。
2. 2.The team decided to go back and review their mistakes.
   团队决定回去回顾他们的错误。
3. 3.The old man walked backwards down the street.
   老人沿着街道倒退行走。