“Alexander Graham Bell”写句子 用Alexander Graham Bell造句大全
11-08
ItisthestoryofAlexanderGrahamBell.AlexanderGrahamBellandElishaGrayfiledpatentapplicationsontheverysamedayin1876.AlexanderGrahamBellinventedthetelephone,andGuglielmoMarconiinventedthetelegraphwithoutwi...