短語(yǔ)詞組短語(yǔ)coefficient of flexibility of price 價(jià)格伸縮性系數(shù)flexibility of price flexible price 機(jī)動(dòng)價(jià)flexibility of water requirement price 需水價(jià)格彈性coefficient of price flexibility 價(jià)格伸縮系數(shù) 返回 flexibility of price