999英语网 英语单词
Demographer的音标发音
Demographer
英式发音：[di'mɡrf] or [d'mɑgrf]
美式发音
(noun.) a scientist who studies the growth and density of populations and their vital statistics.
丹尼斯编辑
(noun.) a scientist who studies the growth and density of populations and their vital statistics.
丹尼斯编辑