短語詞組短語nonuniform complexity class 非一致復雜類space complexity class 空間復雜性類complexity class of functions 函數(shù)復雜性類complexity class of languages 語言復雜性類canonical complexity class 正準復雜性類別time complexity class 時間復雜性類recursive enumerability of complexity class 復雜性類的遞歸可枚舉性Class complexity 類復雜性 返回 complexity class