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
Now, tell me, what's the problem?
啊， 告诉我 有什么问题？
Curzon Street? Isn't Mary living there?
可胜街？玛丽不是也住那儿吗？
The truck was coming round the corner near the school.
这辆卡车正饶着学校附近的拐弯处驶过来。