基本解释adj.不能原谅的;未经允许的同根派生 unexcused相关词英汉例句用作形容词 (adj.)Unexcused absences and lack of preparation will be counted heavily against your grade.未经允许的缺席以及缺乏准备,对您的成绩将有严重的影响。unexcused更多例句