单词	unnecessariness
释义	unnecessariness noun un·​necessariness "+ : the quality or state of being unnecessary Word History First Known Use 1628, in the meaning defined above
随便看	febrilities febrility Febronian Febronianism februaries February February daphne February fill-dike februarys februation febs fec fecal fecaler fecalest fecaller fecallest feces feceses fecesses Fechner Fechnerian fecht fechted fechters

英语词典包含469781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。