| 释义 |
mitral valve
['maɪ.trəlˌvælv] noun [C usually sing] specialized
■the valve (= structure that opens and closes) in the heart which stops blood from returning into the left atrium (= upper space) from the left ventricle (= lower space) 二尖瓣（心脏内部不断开关的瓣膜结构，可阻止血液从左心室回流到左心房） Compare tricuspid valve |