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
What's wrong with him?
他怎么啦？
That's not like him.
那不象是他的风格。
There was a lot of damage in transit.
很多货在运送途中损坏了。