常见例句One in four aortic aneurysms is a TAA.大約有四分之一的主動脈瘤爲胸動脈瘤。Inflexibility sets an aortic aneurysm up for disaster.But what sends it over the edge?主動脈瘤缺少彈性注定要引起災難，但災難的導火線又是什麽呢？ 返回 aortic aneurysm