Lockring
un. 锁环；锁紧环\\n
🗣️ 情景例句
I really have to rush.
我真的得赶快走了。
This professor has put all of his students to sleep except two.
这位教授使得除了两人以外的所有学生都入睡了。
Yes, I'm fine. Please don' worry!
我没事的，别担心。