deadbolt
US /ˈded.boʊlt/
UK /ˈded.bəʊlt/
名词
防盗锁, 死锁
a bolt on a lock that is moved into position by turning a knob or key rather than by spring action.
示例:
•
Make sure to engage the deadbolt when you leave.
离开时务必锁上防盗锁。
•
The locksmith installed a new deadbolt on the front door.
锁匠在前门安装了一个新的防盗锁。