词汇	tin-foils
释义	tin-foils n.保鲜纸；材锡纸原型tin-foil的复数
随便看	elasticity of production elasticity of productivity elasticity of response elasticity of shape elasticity of shear elasticity of shearing elasticity of substitution elasticity of substitution of factor elasticity of supply elasticity of supply commodities elasticity of supply of commodities elasticity of supply of factor elasticity of supply of labor elasticity of supply of labour elasticity of tariff elasticity of tax elasticity of tax to national income elasticity of technical substitution elasticity of tensor elasticity of the output elasticity of the production function elasticity of torsion elasticity of volume elasticity optimism elasticity parameters