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
I used to be that way when I was her age.
我像她这般年纪也是这样。
If the old dog barks, he gives counsel.
如果老狗叫，他是给忠告。
On Christmas Day, the man still had his right leg in plaster.
圣诞节那天，他的右腿还上着石膏，