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
OK?
好吗？
I'm going to give him a silver one.
我正要给他一个银的。
And then, when they were dead, the carnivores, like the sabre-toothed cats and the giant wolves, came out to feed and suffered exactly the same fate.
大象死后，一些食肉动物，如剑齿虎和大灰狼就来吃大象，结果遭到了同样的命运。