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
Would you be able to come over Saturday night?
星期六晚上能过来吗？
Do as most men do and men will speak well of thee.
为众之所为，受众之所夸。
The aeroplane is flying over the river.
飞机正从河上飞过。