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
That sounds exciting.
听起来怪热闹的。
The mechanic repairs cars.
机工修理汽车。
Well, you know I'm going to England next week for a holiday?
嗯，你知道下周我就要回英国度假吗？