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
Try putting him across your lap on his stomach.
试试让他趴着睡在你大腿上。
I will be very glad when I receive the letter.
如能接到你的来信，我将会非常高兴。
Hi, Bill! Congratulations!
你好，比尔！祝贺你！