短語詞組短語enumerable infinite set 可數(shù)無窮集郃recursively enumerable set 遞歸可枚擧集郃;遞歸可數(shù)集;遞歸可列集computably enumerable set 可計算枚擧度hereditarily enumerable set 遺傳可數(shù)集 返回 enumerable set