基本解釋[經(jīng)濟(jì)學(xué)]出生胎次遞進(jìn)率詞組短語短語parity -progression ratio 生育次數(shù)迫近比parity progression ratio更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)出生胎次遞進(jìn)率