Beraud's valve
[医] 贝罗氏瓣(泪囊襞)
🧩 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
so that the people of our town
好让我们镇上的人
Two dogs over one bone seldom agree.
两狗啃一骨，相持难服输。
As soon as this was done, they cooked a meal over an open fire.
这件事刚刚做完，他们就在篝火上烧起了饭。