古人的发明创造力是从何而来的？

Where did the creativity of the ancient people come from?

youdao

化学制品则是人类有发明创造力的头脑创造出来的合成物，在自然界本无相应的东西。

The chemicals are the synthetic creations of man's inventive mind, having no counterparts in nature.

youdao

化学制品则是人类有发明创造力的头脑创造出来的合成物，在自然界本无相应的东西。

The chemicals are the synthetic5 creations of man's inventive mind, having no counterparts in nature.

youdao