常見(jiàn)例句Here is a congenital bicuspid aortic valve.這是一個(gè)先天性的兩瓣葉主動(dòng)脈瓣。The most common causes are aortic or pulmonic valve regurgitation.最常見(jiàn)的原因是主動(dòng)脈瓣或肺動(dòng)脈瓣反流。 返回 aortic valve