剑桥词典a physical problem present from birth in which a part of the aorta (= the body's largest artery ) is too narrow 主動脈縮窄 With coarctation of the aorta , pulses in the arms are stronger than those in the legs . 患有主動脈縮窄的病人手臂脈搏比腿部脈搏強。 返回 coarctation of the aorta