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'm worried about you and Mom.
我很担心你和妈妈。
When the lights went out, I was washing my hair.
当熄灯的时候，我在洗头。
Certainly. This way, please.
当然可以。这边走。