单词	master key
释义	master keyˈmaster key noun [countable] Examples EXAMPLES FROM THE CORPUS I went for help but the porter's master key also failed. Safe in her own hallway, Miss Worthington bolted the front door, turned the master key. The master key both advances the stage and records the total number of points counted. a key that will open all the door locks in a building
随便看	hoop hooped hoopla hooray Hooray Henry hoot hootch hooter Hoover hoover Hoover Dam Hoover, Herbert Hoover, J. Edgar hooves hop hope Hope, Anthony Hope, Bob hoped-for hopeful hopefully hopefulness hopeless hopelessly hopelessness

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