基本解釋[數(shù)學(xué)]特者值問(wèn)題詞組短語(yǔ)短語(yǔ)discontinuous characteristic boundary value problem 間斷特征邊值問(wèn)題characteristic boundary value problem更多詞組專業(yè)釋義數(shù)學(xué)特者值問(wèn)題