lever latch

例句：

1. 1. The lever latch on the door is broken, so we can't open it.
   门上的杠杆锁扣坏了，所以我们打不开。
2. 2.The car has a lever latch on the back door to keep it closed.
   汽车的后门有一个杠杆锁扣来保持门关闭。
3. 3.The locksmith used a lever latch to unlock the safe.
   锁匠用一个杠杆锁扣来打开保险箱。