master key
柯林斯词典
1. N-COUNT A master key is a key which will open all the locks in a set, even though each lock has its own different key. 萬能鈅匙
返回 master key
master key (master keys)
剑桥词典
- a key that can be used to open any of several different locks
萬能鈅匙 返回 master key