Emergency shut(off) valve
[化] 紧急切断阀
🧩 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
Thank you for seeing me on such short notice.
谢谢您这样快就安排见我。
Time works wonders.
时间可以创造奇迹。
It is no use learning without thinking.
学而不思则惘。