{n. phr.} A key that opens a set of different locks. * /The building janitor has a master key to all of the apartments in this building./
MASTER KEY
Meaning of MASTER KEY in English
Dictionary of English idioms . Словарь английских идиом. 2012
{n. phr.} A key that opens a set of different locks. * /The building janitor has a master key to all of the apartments in this building./
Dictionary of English idioms . Словарь английских идиом. 2012