1 . From the left atrium the blood passes through the bicuspid valve into the right ventricle. 來自左心房的血液通過二尖瓣進入右心室.來自辭典例句2. An aortic valve need not be bicuspid to calcify.
主動脈瓣并非是兩個瓣葉的才鈣化.
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2 . Here is a congenital bicuspid aortic valve.
這是一個先天性的兩瓣葉主動脈瓣.
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3 . Most bicuspid valves are prone to calcification.