二
尖
瓣
狭
窄
è
r
j
i
ā
n
b
à
n
x
i
á
z
h
ǎ
i
Definitions
1. mitral stenosis (physiology)
Components
二尖瓣
èr jiān bàn
–
mitral valve (physiology)
狭窄
xiá zhǎi
–
narrow