Bianchi's valve
[医] 比昂基氏瓣(鼻泪管襞)
🧩 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
She went to a school-board meeting.
她去参加联合校董会会议了。
To throw a pass
经过
I'm going to the shops. I want to buy some food for supper this evening.
我要去商场，想买些东西为晚饭做准备。