Late 18th century: via French from late Latin irrecusabilis, from in- 'not' + recusabilis 'that should be refused' (from the verb recusare).
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。