Safety valve
安全阀\\n[化] 安全阀
🧩 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
I would like a single room.
我想要一个单人间。
Thank you but this is something I have to solve by myself.
但有些事情我必须自己解决。
When did they leave this area?
他们什么时候离开这里？