释义 |
population density短语⁴⁹⁹²⁷ 基本Thesaurus 人口密度 家庭 as in.demography 同义词 anthropologycensus-taking,population analysis,population growth,population size,population studies,population vital statistics demographynoun study of human population anthropology,census-taking,population analysis,population growth,population size,population studies,population vital statistics |