电话是什么时候发明的,谁发明的,用来干什么的,英语 英语
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【答案】 电话是什么时候发明的,谁发明的,用来干什么的,
When was the telephone invented,by whom,and what for
贝尔( Alexander Graham Bell在 1876年发明的,用来在长距离的人与人之间交谈.
First patented in 1876 by Alexander Graham Bell and further developed by many others,the telephone was the first device in history that enabled people to talk directly with each other across large distances.Telephones rapidly became indispensable to businesses,government,and households,and are today some of the most widely used small appliances.