单词	symmetric group
释义	symmetric group noun : a permutation group that is composed of all of the permutations of n things Word History First Known Use 1897, in the meaning defined above
随便看	shipboards shipborne shipbound shipboy shipbreaking shipbroken shipbrokers shipbuilder shipbuilders shipbuilding shipbuildings shipentine shipfitter shipfitters shipfuls Shipibo shipibos shipkeeper shiplap shiplapped shiplapping shiplaps shiplasteres shiplasters shipless

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。