Mercier's valve
[医] 梅尔西埃氏瓣(输尿管襞)
🧩 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
It's so calming.
好宁谧 。
Here you are , please check.
给你，请查一下。
What colour are you going to paint it?
你打算把它漆成什么颜色？