单词	master key
释义	English American master keynoun [ C ] uk/ˈmɑː.stə ˌkiː/us/ˈmæs.tɚ ˌkiː/ a key that can be used to open any of several different locks Thesaurus: synonyms and related words Building: locks & locksmithing bolt catch combination deadbolt deadlock fastener fastening hasp key key ring keycard keyhole latch lock locksmith mortise lock padlock pass key skeleton key Yale lock master keynoun [ C ] us/ˈmæs·tər ˈki/ a key that can be used to open a number of different locks
随便看	before you can say Jack Robinson before you can/could say Jack Robinson before you know it before your time before your very eyes before-tax before/after dark beforehand befriend befuddle befuddled beg beg off beg the question beg your pardon beg, borrow, or steal began began began begat beget begetter begetting beggar beggar belief/description