(noun.) metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated.
(noun.) a lever (as in a keyboard) that actuates a mechanism when depressed.
(noun.) pitch of the voice; 'he spoke in a low key'.
(noun.) something crucial for explaining; 'the key to development is economic integration'.
(noun.) a generic term for any device whose possession entitles the holder to a means of access; 'a safe-deposit box usually requires two keys to open it'.
(noun.) a list of words or phrases that explain symbols or abbreviations.
(noun.) a list of answers to a test; 'some students had stolen the key to the final exam'.
(noun.) any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music.
(noun.) (basketball) a space (including the foul line) in front of the basket at each end of a basketball court; usually painted a different color from the rest of the court; 'he hit a jump shot from the top of the key'; 'he dominates play in the paint'.
(noun.) a coral reef off the southern coast of Florida.
(noun.) United States lawyer and poet who wrote a poem after witnessing the British attack on Baltimore during the War of 1812; the poem was later set to music and entitled `The Star-Spangled Banner' (1779-1843).
(noun.) a kilogram of a narcotic drug; 'they were carrying two keys of heroin'.
(verb.) harmonize with or adjust to; 'key one's actions to the voters' prevailing attitude'.
(verb.) vandalize a car by scratching the sides with a key; 'His new Mercedes was keyed last night in the parking lot'.
(verb.) provide with a key; 'We were keyed after the locks were changed in the building'.
(verb.) regulate the musical pitch of.
达雷尔手打
珍妮特手打