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
Some rock 'n' roll.
一些摇滚乐。
I've had this cough for a week now.
我这样咳嗽已经一周了。
I go to bed at about 10:00.
我大概十点上床睡觉。