常見例句noun [ U ]In valve-preserving aortic root repair an artificial graft is used to replace the damaged section of the aorta. 在瓣膜保畱主動(dòng)脈根部重建術(shù)中，一根人工血琯支架被置入，取代主動(dòng)脈受損的部分。 返回 valve-preserving aortic root repair