Valve diagram
[机] 阀动图
🧩 词语组成解析
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
Let's talk.
我们谈谈吧。
He is embarrassed because he made a mistake.
他因为弄错而显得很窘。
It was obvious that he was very embarrassed.
显然他感到很尴尬。