Relief valve
安全阀\\n[化] 安全阀; 减压阀
🧩 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
I have to think about it.
我得想一想。
What school did you go to?
你在哪里上学？
What are you doing on Saturday evening?
你星期六晚上要干什么？