- 1 0 年前最佳解答
英文：What the telephone has not been invented yet was more than 100 years ago, the quickest way to transmit information was that yard sent the telegram with Moss through the telegram line, a lot of people are devoted to improving the telegram, Bell invents the telephone from improving the telegram too.參考資料： Dr.eye譯點通
- 1 0 年前
100 years before telephone was invented, the quickest way to communicate messages to one another was by sending Morse code through telegram cable. At that time, a lot of people devoted their time and energy to ameliorate telegram. Trying to improve telegram too, Bell successfully invented telephone.
Morse code=摩斯碼參考資料： 在加拿大讀書的我
- 1 0 年前
Before 100 years ago and telephone had not been invented yet, the fastest way to transmit message is by sending the telegram of Moss code, a lot of people are devoted themselves to enhance the telegram and make it better, and Bell invented the telephone from the way to improve the telegram.參考資料： me!!給你參考!!