基本解釋[數(shù)學(xué)]序數(shù)的勢(shì)詞組短語(yǔ)短語(yǔ)potency of an ordinal number [數(shù)]序數(shù)的基數(shù)potency of ordinal number更多詞組專(zhuān)業(yè)釋義數(shù)學(xué)序數(shù)的勢(shì)