Carcompaniesaredevelopingvehiclesthatwillplugintoelectr...
問題詳情：Carcompaniesaredevelopingvehiclesthatwillplugintoelectricsockets,ustlikemanylaptops,digitalcameras,cellphonesandMp4do.Called“plug-invehicles”,thesecarswillgetmostoftheirpowerfromelectricity....