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	twofold two-handed two-man twopence twopenny two-percent milk two-person two-piece two-seater two-sided twosome two-star two-step two-stroke Two Thousand Guineas two-time two-timer two-tone two-two two-up, two-down two-way two-way mirror two-way street TX -ty

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