intellectual

adj. /ˌɪn.t̬əlˈek.tʃu.əl/ B2

智力的；脑力的

Relating to the ability to think, understand, and reason.

仙境例句

Arguing with a Caterpillar is hard intellectual work, as Alice soon found.

爱丽丝很快就发现，跟毛毛虫争论是件很费脑子的事。