Theory - Wikipedia
文章推薦指數： 80 %
Theory FromWikipedia,thefreeencyclopedia Jumptonavigation Jumptosearch Suppositionorsystemofideasintendedtoexplainsomething Fortheoriesinscience,seescientifictheory.Forotheruses,seeTheory(disambiguation). Atheoryisarationaltypeofabstractthinkingaboutapheno
