Vacuum valve
[化] 真空阀
🧩 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
I'd like to use my brain a little more.
我想多用用我的脑子。
Please be reasonable.
请别做无理的要求。
She stands on dry land and is visited by thousands of people each year.
它停在陆地上，每年接待成千上万的参观者。