Y-valve
[化] 角阀Z
🧩 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
Stay right where you are.
站住别动！
Please make sure that the goods be protected from moisture.
请保证货物不受潮。
A barking dog doesn't bite!
吠犬不咬人。