atrioventricular valve, left

• 左房室瓣； 二尖瓣

atrioventricular valve, left的用法和样例：

例句

1. From the left atrium the blood passes through the bicuspid valve into the left ventricle.
   来自左心房的血液通过二尖瓣进入右心室。
2. An atrial sound is not heard in this condition because mitral valve narrowing prevents sudden emptying of the left atrium.
   心房音此时不能听到，因为二尖瓣狭窄阻止左心房突然排空。