闩锁钥匙

例句：

1. 1. The old man kept his old house with a set of old 闩锁钥匙.
   那位老人用一套旧锁匙保留了他的老房子。
2. 2. He found the key to the safe in his pocket.
   他在口袋里找到了保险箱的钥匙。
3. 3. She had to use her 闩锁钥匙 to open the door.
   她不得不使用她的锁匙来打开门。