Those who think of the 21st century as a headily unprecedented rush of innovation should pause to consider the first half of the 19th.

你是否认为21世纪的科技革新是人类史无前例的一次大爆发？或许你该读一下19世纪前半期的科技史了。

youdao

Those who think of the 21st century as a headily unprecedented rush of innovation should pause to consider the first half of the 19th.

你是否认为21世纪的科技革新是人类史无前例的一次大爆发？或许你该读一下19世纪前半期的科技史了。

youdao