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单词	joint gap
释义	joint gap noun : the distance in 64ths of an inch between the ends of contiguous rails measured at a point about ⁵/₈ inch below the top of the rail Word History Etymology joint entry 1
随便看	gasifier gasifiers gasifies gasiform gasify gasifying Gaskell gasket gasketed gaskets gaskin gaskings gaskins gasless gaslight gaslight paper gaslighted gaslighter gaslighters gaslighting gaslights gaslit gasman gasmasks gasmen

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