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
Right!
好的！
Take something by the best handle.
理解某事物，乘其好机会。
She owes her good health to her regular life.
她把健康归功于规律的生活。