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单词 demographer
释义

demographer

noun
/dɪˈmɒɡrəfə(r)/
/dɪˈmɑːɡrəfər/
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  1. a person who studies the changing number of births, deaths, diseases, etc. in a community over a period of time
    • Demographers predict that 20–30% of this cohort of women will remain childless.
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更新时间:2024/12/23 6:22:39