OnedayThomasAlvaEdis的精选

问题详情：OnedayThomasAlvaEdisonwasgivenaletterbyhisteacher.Histeacheraskedhimtogiveittohismother.Edisonthoughtitwassomethingnicerhereturnedhome,heproudlygaveittohismother,saying“Myteacherletmegivethis...