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
Philip was a young doctor,
Philip当时是个年轻的大夫
When a dog is drowning everyone offers him drink.
落井下石。
I want some envelopes,please.
请给我拿几个信封。