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
555-7700. 555 7700
555-7700. 555 7700
Certainly. Here you are.
当然罗。给您。
However, size and strength are not the only important things about this bridge.
然而，这座桥重要特点不仅是它的规模与强度。