city size

• 城市规模

city size的用法和样例：

例句

1. But the aggregated economy effect including urbanization effect and localization effect tends to decline when the cities' population is beyond a certain size.
   但是在达到一定城市规模以后，城市人口规模越大，包含地方化经济和城市化经济的聚集经济效应呈现递减趋势。