aortic stenosis的用法和樣例：
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。 - Acquired aortic stenosis may occur after a strep infection that progresses to rheumatic fever.
發(fā)展成風(fēng)濕熱的鏈球菌感染之后獲得性主動(dòng)脈狹窄可能發(fā)生。
