Firstly, inventiveness has led to advances in printing, telecommunications, photography, radio and television.

首先，发明创造推动了印刷、电信、摄影、广播和电视的发展。

youdao

Firstly, inventiveness has led to advances in printing, telecommunications, photography, radio and television.

首先，发明创造推动了印刷、电信、摄影、广播和电视的发展。

youdao