| 单词 | demographer |
| 释义 | demographer demographer /dɪˈmɒɡ.rə.fər/ aep /-ˈmɑː.ɡrə.fɚ/ noun [C] ► F0 a person who studies changes in numbers of births, marriages, deaths, etc. in an area over a period of timeThesaurus+: ↑Lifestyles and their study |
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