millenniaWiktionary 原文英美一千年,千年周年纪念日,千年庆典,千年期,(喻)太平盛世,想象中的黄金时代中文释义来自 ECDICT释义名词noun1plural of millennium名词noun1nonstandarda single period of 1000 years, a millennium同族词派生词 1millennialong