Lockring
un. 锁环；锁紧环\\n
🗣️ 情景例句
When and what university did you graduate from?
你何时从哪所大学毕业？
have you invited any friends?
你邀请朋友吗？
This modern faith in medicines is proved by the fact
这个事实证实了现代人对药物的信赖。