Clack valve
止回阀
🧩 词语组成解析
clack
[[klæk]]
v. 噼啪响\\nn. 噼啪响
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
No? You didn't take it?
没有？ 你没有接受？
I'm serious.
我是说正经的。
The police had a difficult time, but they were most amused.
警察虽然吃了苦头，但他们还是感到很有趣。