master key system 万能钥匙系统
use a master key 使用万能钥匙
hold a master key 持有万能钥匙
master key access 通用钥匙权限
master key control 钥匙管理系统
1. The janitor uses a master key to open all the rooms.
管理员用一把万能钥匙打开所有房间。
2. This idea is the master key to solving the problem.
这个想法是解决问题的关键。
3. He was given a master key for emergency access.
他被给予一把用于紧急进入的万能钥匙。
4. The detective found a master key in the drawer.
侦探在抽屉里找到了一把万能钥匙。
A: Do you have a master key for all the offices?
A:你有打开所有办公室的万能钥匙吗?
B: Yes, it’s kept in the security room.
B:有,它保存在保安室。
1) 指能开启多把锁的通用钥匙
2) 常用于建筑或物业管理系统
3) 比喻解决复杂问题的关键方法
4) 用于权限控制或安全系统
1. 万能钥匙;总钥匙
e.g. The master key opens all doors in the building.
这把万能钥匙能打开大楼所有的门。
noun
1. a key designed to open many or all locks in a system; also used figuratively for a key solution or essential factor.
Synonym: passkey, universal key