| 单词 | demographer |
| 释义 | demographydemography /dɪˈmɑgrəfi/ noun social studies 1[countable] the number and type of people who live in a particular area: dramatic changes in the region’s demography2[uncountable] the study of how human populations change, for example the study of how many births, deaths, marriages, etc. happen in a particular place at a particular time—demographer noun [countable] |
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