单词	universal set
释义	universal set noun : a set that contains all elements relevant to a particular discussion or problem : universe of discourse sense 2 Word History First Known Use 1933, in the meaning defined above
随便看	conservant conservation conservation area conservation of angular momentum conservation of baryons conservation of charge conservation of energy conservation of leptons conservation of mass conservation of momentum conservational conservationisms conservationist conservationists conservations conservatise conservatised conservatises conservatising conservatism conservatisms conservatist conservative Conservative Baptist Conservative Jew

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。