留学群英语词汇释义、例句、发音与用法查询
基本词汇
n.无谓的重复;重言;累赘
形容词: tautological 副词: tautologically 名词复数: tautologies
详情解释
英英释义
"the statement `he is brave or he is not brave' is a tautology"
"to say that something is `adequate enough' is a tautology"
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