Clapper valve
瓣阀
🧩 词语组成解析
clapper
[['klæpə]]
n. 拍手者, 铃锤, 钟锤\\n[电] 铃锤
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
What did you see on your vacation?
在假期中都看了些什么？
Worry kills more men than work.
忧虑比劳累更伤人。
We've got to think of ways of changing people's habits.
我们得想想办法，改变人们的习惯。