基本解釋[經(jīng)濟學]向后傾斜的供給曲線詞組短語短語backward -sloping supply curve 向后傾斜供給曲線backward sloping supply curve [經(jīng)]后向傾斜供給曲線backward sloping supply更多詞組專業(yè)釋義經(jīng)濟學向后傾斜的供給曲線