locking pawl

例句：

1. 1. The car door has a locking pawl to prevent the door from being opened by unauthorized individuals.
   车门有一个锁扣，以防止未经授权的个人打开车门。
2. 2. The safe has a locking pawl that requires a combination code to open.
   保险箱有一个锁扣，需要组合密码才能打开。
3. 3. The toolbox has a locking pawl that secures the lid when closed.
   工具箱有一个锁扣，当盖子关闭时可以锁定。