常見例句Bike riding is an excellent cardio exercise. 騎自行車是一項很好的鍛煉心肺功能的運動。You may as well just stick with the cardio. 你只是囿于這項訓(xùn)練中。Do you work out at the gym, or do lots of cardio? 你有沒有去健身房鍛煉，或者做一些有氧運動？Here is a congenital bicuspid aortic valve. 這是一個先天性的兩瓣葉主動脈瓣。An aortic valve need not be bicuspid to calcify. 主動脈瓣并非是兩個瓣葉的才鈣化。Carotid body and aortic body chemoreceptor reflex. 頸動脈體和主動脈體化學(xué)感受性反射。 返回 cardio-aortic