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	foliobranch foliobranchiate foliocelloses foliocellosis folioed folioer folioest folioing foliolate foliole folioles folioliferous foliolose folios foliose folioser foliosest foliot foliums constellated constellates constellating constellation constellational constellations

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