valves of the heart meaning in English
心脏瓣
Examples
- The valves of the heart allow the blood to pass in one direction only
心脏的瓣膜使血液只能朝一个方向流动。 - The valves of the heart and blood vessels allow the blood to pass in one directon only
心脏的瓣膜和血管只允许血液往一个方向通过。
心脏瓣