| 单词 | mitral valve |
| 释义 | mitral valvemitral valve /ˈmaɪtrəl ˌvælv/ noun [countable] science, biology a small part on your heart between the left atrium and the left ventricle. It opens and closes to allow blood to flow from the atrium into the ventricle, and to prevent blood from flowing back into the atrium. |
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