(每日一词)rational

下载

Rational  /ˈræʃ.ən.əl/ adj. 头脑清醒的;理智的


1) 词根:rat- 计算,思考(词源同read, reason) 

2) 后缀:-ional 形容词后缀


e.g.There must be some rational explanation for what happened. 对发生的事一定有一个理性的解释。



相关课程
免费试听
(每日一词)supercilious
(每日一词)compaction
(每日一词)connivance
(每日一词)congruent
(每日一词)pillage
(每日一词)recidivism
(每日一词)renege
(每日一词)insignia
(每日一词)ration
(每日一词)clamber
铅笔英语