Lock(ing) valve
[化] 锁紧阀; 保险阀
🧩 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
It's bright and clear today.
今天天气晴空万里。
Don't be scared of him.
不要怕他。
They will be able, as it were, to see and hear us in action.
他们能够身临其境般地观看我们做事，倾听我们讲话。