deadbolt
🇺🇸
/ˈdedbəʊlt/
🇬🇧
/ˈdedbəʊlt/
noun
R
A deadbolt is a strong lock on a door that you can only open with a key. It makes your door more secure.
Before going on vacation, she double-checked that the deadbolt was locked on the front door.
在度假前，她再次检查前门的死锁是否已经锁上。
translation
死锁
词形变化
Plural
dead bolts