单词	superset
释义	superset /ˈsuːpəsɛt / noun Mathematics A set which includes another set or sets.
随便看	train line trainload trainman trainmaster train mile train mileage train number train oil train operator train-pipe train platform train porter train road train rope train service train set train shed train sheet trainsick trainsickness train-side train signal train smash train soldier trainspot

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。