master key 的英语意思
master keyˈmaster key noun [countable] 
查看全部语言翻译 a key that will open all the door locks in a building能打开一栋建筑内所有门锁的钥匙
查看全部语言翻译 a key that will open all the door locks in a building能打开一栋建筑内所有门锁的钥匙 查看全部语言翻译 a key that will open all the door locks in a building能打开一栋建筑内所有门锁的钥匙