单词	新中心
释义	新中心 new centre
随便看	grey system method grey system mode grey system model grey system modeling Grey system prediction grey-system prediction grey system prediction model grey system prediction theory grey systems grey systems analysis Grey Systems Papers grey systems theory grey systemtheory grey system theory grey-system theory grey system theory model grey-tailed tattler Grey Tailorbird Greytak grey talc grey target grey target approaching grey target contribution degree grey target decision grey target evaluation