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
Marilyn, I have to tell you something.
我得告诉你， Marilyn
His short is in the drawer.
他的衬衣在抽屉里。
Those first words were to change my world.
我最先学会的这些单词改变了我的生活天地。