基本解釋[經(jīng)濟(jì)學(xué)]商品供給彈性詞組短語短語elasticity of supply of commodities [貿(mào)易]商品的供給彈性elasticity of supply commodities更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)商品供給彈性