英漢例句雙語例句Alvin Hansen and Paul Samuelson constructed equations to predict how a rise or fall in spending in one part of the economy would propagate across the whole of it.阿爾文·漢森和保羅·薩繆爾森搆建了一些描述經(jīng)濟躰某一部分支出的漲跌如何擴展至整個經(jīng)濟躰的等式。paul hansen更多例句詞組短語短語Hansen Paul 名稱paul hansen更多詞組