Smell registers in the primal brain, known as the limbic system.

嗅觉在最初的大脑， 也就是通常所说的边缘系统登记。

youdao

These bodily responses are controlled by the limbic system of the brain.

这些身体反映是由大脑的边缘系统控制的。

youdao

These bodily responses are controlled by the limbic system of the brain.

这些身体反映是由大脑的边缘系统控制的。

youdao