毋庸置疑，人类脱离动物界的最显著特征是我们非凡的大脑。

Without a doubt, the human trait that sets us apart the most from the animal kingdom is our extraordinary brain.

youdao

毋庸置疑，人类脱离动物界的最显著特征是我们非凡的大脑。

Without a doubt, the human trait that sets us apart the most from the animal kingdom is our extraordinary brain.

youdao