Aortic valve
主动脉瓣
🧩 词语组成解析
a. 主动脉的\\n[医] 主动脉的
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
Win a few, lose a few. that's life.
有得也有失，生活就是如此。
Speak of angels and you will hear their wings.
说到曹操，曹操就到。
Usually we get on very well with each other.
通常我们相处得很好。