Demographer
辅助 Assistantn. 人口统计学家
✅ 同义词
📖 牛津释义
demographer
n
expert in such studies 人口统计学家; 人口学家.
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
A little knowledge is a dangerous thing.
浅学误人。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，