Emergency valve
[化] 事故阀
🧩 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
Is the weather always like this?
这儿的天气总是这样吗？
To blow off
卷走，吹飞
You never have to travel miles to see your friends.
你去看朋友根本不用跋涉好几英里，