macroregions造句

According to a newer natural geographic regionalisation, the country consists of four macroregions.
The formation of RRS is shaped by regional systems such as William Skinner s Macroregions.
Definitions of regions vary, and regions can include macroregions such as Europe, territories of traditional regional identity.
Macroregions are defined according to major relief units ( the Alps, the Pannonian plain, the Dinaric mountains ) and climate types ( submediterranean, temperate continental, mountain climate ).
It's difficult to find macroregions in a sentence. 用macroregions造句挺难的