基本解释[經濟學]邊際投資傾曏英汉例句雙語例句Thereby it draws some conclusions that invest multiplier of FuXin is not stable, marginal propensity to consume lowly.得出了阜新投資乘數不穩定，邊際消費傾曏偏低；marginal propensity to invest更多例句专业释义經濟學邊際投資傾曏