单词	backwards compatible
释义	backwards compatibleˌbackwards comˈpatible adjective able to be used with earlier forms of software
随便看	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 tycoon tying tyke Tyler, John Tyler, Wat tympanum Tyndale, William Tyne Tyne and Wear Tyneside Tynwald type

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