1 . From the left atrium the blood passes through the bicuspid valve into the right ventricle. 来自左心房的血液通过二尖瓣进入右心室.来自辞典例句2. An aortic valve need not be bicuspid to calcify.
1 . From the left atrium the blood passes through the bicuspid valve into the right ventricle. 来自左心房的血液通过二尖瓣进入右心室.来自辞典例句2. An aortic valve need not be bicuspid to calcify.