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
Like I always said, you look just like Grandma.
我老是说你真像你奶奶。
We are in great need of Grade A.
我们急需一等品。
He has been there for six months.
他在那儿已经住了6个月了。