| 单词 | demographer |
|---|---|
| 音标 | 英[dɪ'mɒɡrəfə(r)] 美[dɪ'mɒɡrəfə(r)] |
| 解释 | n.人口统计学家; |
| 例句 | N-UNCOUNT 人口学;人口统计学 Demography is the study of the changes in numbers of births, deaths, marriages, and cases of disease in a community over a period of time. |
| 变形 | pl:demographers~ |
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