基本解釋恰儅微分型，[數(shù)] 恰儅微分形式詞組短語(yǔ)短語(yǔ)exakte differentialform exact differential form 精確微分形式exact differential form更多詞組專(zhuān)業(yè)釋義數(shù)學(xué)恰儅微分形式