Pneumatic regulating valve
[化] 气动调节阀
🧩 词语组成解析
vt. 调节；校正（regulate的现在分词）
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
Things are never as bad as they seem.
事情往往不像看上去的那么糟。
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
We can't sign the contract yet.
我们还不能在契约上签字。