Foltz's valve
[医] 福耳兹氏瓣(泪小管襞)
🧩 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
He couldn't teach such dull children.
他教不了这么笨的孩子。
They operated on him last night.
他们昨晚给他动手术了。
The English language possesses a vivid saying to describe this sort of situation.
英语中有一个生动的说法来形容这种情况。