Shutdown valve
[化] 停车阀; 停机阀
🧩 词语组成解析
shutdown
['ʃʌtdaun]
n. 关闭，倒闭;关机;停工，停业;停播;
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
Not at all. It's my pleasure.
不客气。这是我的荣幸。
May I ask you for a dance?
可以请你跳支舞吗？
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。