单词	Allen wrench
释义	Allen wrenchAllen wrench /ˈælən rentʃ/ noun [countable] American English Word Origin WORD ORIGINAllen wrench Origin: 1900-2000 Allen Manufacturing Company of Hartford, Connecticut a tool used to turn an Allen screw SYN Allen key British English
随便看	macchiato Macdonald, Flora Macdonald, Ramsey Macdonald, Ross Macduff Mace mace Macedonia Macedonian macerate Mach Macheath, Captain machete Machiavellian Machiavelli, Niccolò machinations machine machine code machine gun machine-gun machine-head machine-made machine-readable machinery machine shop

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