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	recuperator recuperatores recuperators recuperatory recur recure recured recures recuring recurred recurrence recurrence formula recurrences recurrencies recurrent recurrent nova recurrently recurring recurring decimal recurringly recurs recurse recursion recursions recursive

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