demographer
noun [ C ] uk/dɪˈmɒɡ.rə.fər/ us/dɪˈmɑː.ɡrə.fɚ/
人口统计学家
a person who studies changes in numbers of births, marriages, deaths, etc. in an area over a period of time
| 单词 | demographer |
| 释义 | demographer noun [ C ] uk/dɪˈmɒɡ.rə.fər/ us/dɪˈmɑː.ɡrə.fɚ/ 人口统计学家 a person who studies changes in numbers of births, marriages, deaths, etc. in an area over a period of time |
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