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
Good-bye. And hope to see you soon.
再见。希望很快再见到你们。
That was a close call.
太危险了。
Journey Into The Unknown
走向未知世界的旅程