clear-headednessCOCA²⁸⁰¹³⁶⁺⁵ 基本英英近义反义 adj.头脑清楚的¹⁰⁰副词clear-headedly名词clear-headedness 形容词 clearheaded: not mentally confused; able to think clearly and act intelligently近义词alert警觉的coherent连贯的sensible明智的lucid明白易懂的realistic现实的perceptive敏感的decisive决定性的logical符合逻辑的