亚历山大·贝尔
United States inventor (born in Scotland) of the telephone (1847-1922)
同义词： Bell / Alexander Graham Bell
...世界上最强大的国家立异精神的象征大多数发现家凭借一样发现就完全可以立名立万，例如发现电话的亚历山大·贝尔（Alexander Bell），发现硫化车胎的查尔斯·固特别优异（Charles Goodyear），但爱迪生一生中的伟大发现数不堪数他直接和间接的发现包括电灯、电报、...
... )通过他的设备向他助手说了 (workbook)alexander graham 亚历山大·格雷厄姆·贝尔 alexander graham bell ·贝尔(alexander bell 亚历山大 ·贝尔(alexander 1847年3月3日亚历山大·格拉汉姆· 贝尔 出生于苏格 alexander graham bell (电话之父):不要啊! dr.
Is it Alexander Bell?
是亚历山大·贝尔吗？
Telephone % is the invention of Alexander Bell.
电话是亚历山大·贝尔发明的。
Alexander Bell is considered to have invented the telephone.
人们认为亚历山大·贝尔发明了电话。
Alexander Graham Bell believed one day machines would be invented to help deaf people hear and speak.
VOA : special.2010.05.14
The Philadelphia exhibition also included Alexander Graham Bell's telephone, Heinz ketchup and the Remington typewriter.
VOA : special.2011.08.01
That moment is famous. Alexander Graham Bell was in one room.
VOA : special.2010.05.14
John Tyndall, an English experimenter, demonstrated one before Alexander Graham Bell invented the telephone.
In 1874, Alexander Graham Bell spent the summer with his parents in Brantford, Ontario.
Also identified was the voice of Alexander Melville Bell, the inventor's father, in a recording from 1881.