meliorism

n.世界改良论

meeting-house, meeting-place, mega-, megacycle, megadeath, megahertz, megalith, megalithic, megalomania, megalomaniac, megaphone, megaton, meiosis, melancholia, melancholic, melancholy, melange, melanin, meld, melee, mellifluence, mellifluous, mellifluously, mellifluently, mellow, mellowly, mellowness, melodic, melodious, melodiously, melodiousness, melodrama, melodramatic, melodramatically, melody, melon, melt, meltdown, melting, melting-point, melting-pot,