Emergency closing valve
[化] 应急阀
🧩 词语组成解析
n. 结束\\na. 结束的
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
My father is an engineer of a construction company, and mother is a doctor.
我父亲是一家建筑公司的工程师，母亲是一名医生。
I'm going to show him how to drive a car.
我正要指点他如何开车。
That's a terrific idea!
真是好主意！