lock wrench

例句：

1. 1. He needs a lockwrench to open the door.
   他需要一把锁匠工具才能打开门。
2. 2.The lock wrench was too smallfor the keyhole.
   这把锁匠工具太小，无法插入钥匙孔。
3. 3. Thelock wrench is essential for anyonewho wants to change the lock on theirhouse.
   锁匠工具对于想要更换自己房子锁的人来说是必需的。