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
Fine. How much would you like to exchange, sir?
好的。您要兑换多少呢，先生？
What does he do?
他是干什么的？
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。