| 释义 |
key MOVABLE PARTki:n [C]any of the set of movable parts that you press with your fingers on a computer, TYPEWRITER or musical instrument, to produce letters, numbers, etc. or musical notes（电脑、打字机或乐器的）键Just press a couple of keys to send a command to the printer.就按几个键给打印机输入命令。This is an old typewriter so you have to hit the keys quite hard.这是台旧打字机，所以你得用力按键。Her hands moved swiftly over the piano keys.她的手在钢琴键上快速地移动。
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