Selector valve
[化] 换向阀
🧩 词语组成解析
selector
[si'lektə]
n. 选择者，选择器;
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
Please bear with me.
请耐心等一会儿。
Do you like hunting?
你喜欢打猎？
Nothing could have been more annoying.
没有什么能比这更烦人了。