Morse invented the telegraph.

摩尔斯发明电报。

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Morse found that source of power, and he also invented a system for using the telegraph, the Morse code.

摩尔斯找到了那种电源，同时他还发明了了“摩尔斯码”系统用于电报。

youdao

Morse found that source of power, and he also invented a system for using the telegraph, the Morse code.

摩尔斯找到了那种电源，同时他还发明了了“摩尔斯码”系统用于电报。

youdao