lysergate

例句：

1. 1. The old house hada lysergate in the frontdoor.
   这所老房子的前门有一个门闩。
2. 2. He used a lysergateto keep the door closed.
   他用一个门闩来把门关上。
3. 3. The thief tried to open thedoor with his bare hands,but he couldn't budgethe lysergate.
   小偷试图用他的裸手打开门，但他无法移动门闩。