关于AlexanderGrahamBellw的百科

• AlexanderGrahamBellwasbornin1847inScotland,butwhenhewas...

• 问题详情：AlexanderGrahamBellwasbornin1847inScotland,butwhenhewasyoung,healwaystookcareofhisalmost   61   (entire)deafmotherandhebecome   62  (interest)inhelping deafpeople, 63 ledhimtoinventthemicrophone.Hewas  64  (curiosity)aboutth...
• 2019-11-2827750