彈性收入elasticity: n. 1.彈力,彈性;伸縮力,伸縮性,靈活性。 2.開朗 ...income: n. (定期)收入,所得,收益。 an earned [ ...income elasticity: 收入彈性conditional income elasticity: 條件收入彈性elasticity of tax to national income: 國民收入的稅收彈性; 國民收入稅收彈性下載手機詞典可隨時隨地查詞查翻譯