需求價格彈性系數(shù) cross-price elasticity of demand: 需求的交叉價格彈性price elasticity of demand: 價格需求彈性; 需求的價格彈性; 需求價格彈性price elasticity of demand for import: 進口需求的價格彈性price elasticity of import demand: 進口需求彈性demand elasticity: 需求彈性; 要求彈性下載手機詞典可隨時隨地查詞查翻譯