ThomasEdisonwasoneoftensaidtobethegreatestgenius（天才）ofh...
问题详情：ThomasEdisonwasoneoftensaidtobethegreatestgenius（天才）ofhisage.Thereareonlyafewmeninallofthehistory,whohavechangedthelivesofothermenasmuchastheinventorofthefirstusefulelectriclight.ButEdisoncoul...