regions and powers造句

例句与造句

For more on regional security, see Buzan's " Regions and Powers ."
Electricity is also being transmitted in circuitous path ( ex : north-eastern region exports power to eastern region, eastern region exports power to northern and western regions, western region exports power to northern region and power from northern region is exported back to north-eastern region.
It's difficult to find regions and powers in a sentence. 用regions and powers造句挺难的