Megay迈高伊megaadj.巨大的adv.非常pref.表示“大；百万”megalopenis巨阴茎megasphericadj.显球形的Mega Events重大事件megarrhizin美瓜根皂昔(皂昔状配糖物)megacoulomb兆库伦megadroughtn.百年不遇的干旱；巨大的干旱Megadelphaxn.美伽飞虱属megadontism巨牙megapoietin巨核细胞生成素Megalobraman.鲂属