The metropolitan area is one of the spatial expressional forms that nowadays urban development reaches the advanced agglomeration stage.
大都市区是当今城市发育到高级聚集阶段的空间表现形式之一。
The metropolitan area is one of the spatial expressional forms that nowadays urban development reaches the advanced agglomeration stage.
大都市区是当今城市发育到高级聚集阶段的空间表现形式之一。
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