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单词	Christmas disease
释义	Christmas disease noun : hemophilia B Word History Etymology after Stephen Christmas, 20th century English boy who was first patient found with the disease First Known Use 1952, in the meaning defined above Medical Definition Christmas disease noun Christ·​mas disease ˈkris-məs-  : hemophilia b
随便看	blue succory blue sunfish Blue Swedish blue swimming crab blue tang blue tangle blue the air blue thistle blue tit blue toadflax blue turquoise blue tussock blue ultramarine ash blue verditer blue vervain blue vetch Blue Vienna blue vine blue vinny blue vitriol blue water blue water gas blue water lily blue wavey blue waxweed

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。