Asciencefictionflyingcarlookslikeanormalcar,butitisanai...
問題詳情:Asciencefictionflyingcarlookslikeanormalcar,butitisanaircraft(飛行器)thatanybodycanflydirectlyfromanyplacetoanotherwithoutusingroadsorrunways.Sciencefictionwritershavewrittenaboutflyingcarsfor...