基本解释n.人口學家；人口統計學家同根派生 demographist相关词英汉例句It is concerned that the problem of population carrying capacity and demographist had proposed the different maximum of the population carrying capacity. 摘要對於地球的人口容量問題，人口學者曾做過許多嘗試，竝提出了不同版本的人口容量闕值。demographist更多例句