马可尼是第一个开发出利用无线电波进行无线电报传输的有效方法的人。

Marconi was the first to develop a practical method for wireless telegraphy using radio waves.

youdao

马可尼是第一个开发出利用无线电波进行无线电报传输的有效方法的人。

Marconi was the first to develop a practical method for wireless telegraphy using radio waves.

youdao