Piston valve
[机] 活塞阀
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
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
You won't feel a thing.
你一点也没有感觉。
To neigh, to whinny
嘶叫
But we have a few small differences, too.
但是我们之间还有些小的差别的。