二尖瓣
A heart valve of two flaps which separates the left auricle from the left ventricle (Book 2, p.168)
把左心耳與左心室隔開的瓣膜，由兩塊扁平膜組成。
Related terms: tricuspid valve (三尖瓣), semi-lunar valve (半月瓣), heart tendons (chordae tendineae) (腱索)
Pronunciation in English (listen with default application).
