单词	subproblem
释义	subproblem noun sub·​prob·​lem ˈsəb-ˌprä-bləm  : a problem that is contingent on or forms a part of another more inclusive problem Word History First Known Use circa 1645, in the meaning defined above
随便看	categorising categorist categorists categorizable categorization categorizations categorize categorized categorizer categorizers categorizes categorizing category category killer catelectrotonic catena catenae catenanes catenaries catenarin catenary catenas catenate catenated catenates

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。