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 studied medicine there.
我在那里学医学。
Thank you very much.
太谢谢你了。
I could say nothing but that I was sorry.
我除了说“对不起”之外，什么也说不出来。