基本解釋配對(duì)觀察詞組短語短語paired d observations 成對(duì)觀測數(shù)據(jù)P paired observations 成對(duì)觀測數(shù)據(jù)paired observation更多詞組專業(yè)釋義數(shù)學(xué)成對(duì)觀測數(shù)據(jù)