基本解釋[經(jīng)濟學(xué)]曏後傾斜的供給曲線詞組短語短語backward -sloping supply curve 曏後傾斜供給曲線backward sloping supply curve [經(jīng)]後曏傾斜供給曲線backward sloping supply更多詞組專業(yè)釋義經(jīng)濟學(xué)曏後傾斜的供給曲線