Reptiles and birds have a little bit about it — of it - and primates have a lot and humans have a real lot.

爬行类和鸟类只有很少的心理活动，灵长类有很多，而人类的心理活动就非常多了。

youdao

Reptiles and birds have a little bit about it — of it - and primates have a lot and humans have a real lot.

爬行类和鸟类只有很少的心理活动，灵长类有很多，而人类的心理活动就非常多了。

youdao