Shutoff valve
[化] 切断阀; 断流阀; 截止阀; 闸阀
🧩 词语组成解析
n. 关闭器(如阀、开关), 遮断, 停止
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
Nice to meet you, Harry.
我也很高兴见到你 Harry。
I was so tired I couldn't keep up with her.
我太累了，跟不上她的步伐。
No, it isn't.
也没有。