latch jack

例句：

1. 1. The car was fixed by a professional locksmith.
   这辆车由一位专业锁匠修理好了。
2. 2. He bought a new locksmith tool for his workshop.
   他为他的工作坊买了一把新的锁匠工具。
3. 3.The locksmith had to replace the broken door handle.
   锁匠不得不更换了损坏的门把手。