Ball's valve
[医] 鲍尔氏瓣, 莫尔加尼氏瓣
🧩 词语组成解析
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
What's this dish got in it?
这碟里面装的是什么东西？
It's very warm.
天气很暖和啊。
He quickly became the leader.
他很快就成了领袖。