theory of optimum population
常見(jiàn)例句
- Contemporary theory of economic optimum population formed in early economic optimum population.
現(xiàn)代經(jīng)濟(jì)適度人口學(xué)說(shuō)是從早期經(jīng)濟(jì)適度人口學(xué)說(shuō)的發(fā)展而來(lái)的。 返回 theory of optimum population