Sliding valve
[化] 滑阀
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
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
Thank you.
谢谢 。
The moon is a moon whether it shines or not.
或名或暗，月亮总是月亮。
By the end of next year, they will have finished work on the new stadium.
到明年年底，他们将把新体育场建成。