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
Right now my hands are full.
现在我忙得不可开交。
Who answers suddenly knows little.
答得迅速，懂得不多。
The order was in good shape when it left out factory.
货离开工厂时都是完好无缺的啊。