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
I like to study in the library because it's so quiet.
我喜欢在图书馆学习因为那儿很安静。
which direction is it to the theatre?
它哪个方向对剧院？
We'll take our holiday sometime in August.
我们将在八月份的某个时候休假。