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在线英语词典

基于ECDICT词库，包含77万+单词
rational 'ræʃәnl
CET4 CET6 考研 TOEFL IELTS GRE 柯林斯2⭐
释义
a. 理性的, 合理的
n. 有理数
英文释义
a. consistent with or based on or using reason
a. capable of being expressed as a quotient of integers
s. having its source in or being guided by the intellect (as distinguished from experience or emotion)
BNC词频排名: 3,243 | 当代语料库词频排名: 4,481