Safety relief valve
[化] 安全泄压阀
🧩 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
You two must be close.
你们两个关系一定很好。
I guess I've outgrown this pair of trousers.
我想这条裤子对我来说小了。
Before they were replaced by steamships,
在蒸汽船取代帆船之前。