valve
US /vælv/
UK /vælv/

名詞
1.
2.
瓣膜
a flap of tissue in the heart or a vein that prevents blood from flowing backward
範例:
•
The heart has four valves that ensure blood flows in one direction.
心臟有四個瓣膜,確保血液單向流動。
•
A damaged heart valve can lead to serious health problems.
受損的心臟瓣膜可能導致嚴重的健康問題。
在 Lingoland 學習這個單詞