Many standies have indicated the macroeconomy depicted by multiplier-accelerator model is a linear system S, and the model is classic linear model.是什么意思_Many standies have indicated the macroeconomy depicted by multiplier-accelerator model is a linear system S, and the model is classic linear model.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句