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
I guess you do have two career opportunities
我想你的确是有两个事业机会
Idle people (folks) have the most labour (take the most pains).
懒人做工作，越懒越费力。
What's your favorite food?
你最喜欢的食物是什么？