基本解釋[統(tǒng)計(jì)] 猜測(cè)度差詞組短語短語Theory of conjectural variations 推測(cè)變量理論Conjectural Variations Model 模型conjectural variation更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)猜測(cè)變量