单词	adult population
释义	adult populationn.① 成年人口
随便看	mass colouration mass commoditization mass communication mass communication education mass communication media mass communication medium mass communications mass communicology mass concentration mass concrete mass concreter mass concrete-type composite breakwater mass concrete-type upright breakwater mass-condensation mass conservation mass--conservation mass-conservation mass-conservation equation mass-conservation--equation mass conservation factor mass conservation law mass consumption mass control mass-controlled system mass convergence