基本解釋[數(shù)學(xué)]代數(shù)閉包算子詞組短語(yǔ)短語(yǔ)algebraic L -fuzzy closure operator 代數(shù)的Lalgebraic closure operator更多詞組專業(yè)釋義數(shù)學(xué)代數(shù)閉包算子