词汇	excess purchasing power
释义	excess purchasing power 过剩购买力
随便看	quadratic minimization problem quadratic mix quadratic model quadratic mutual information quadratic noise quadratic non-linear quadratic nonlinear coupling quadratic non-linear distortion quadratic nonlinearity quadratic nonlinear media quadratic nonresidue quadratic non-residue quadratic null constraints quadratic number field Quadratic number fields quadratic optimal control quadratic optimization quadratic optimum control quadratic orthogonal design quadratic orthogonal regression design quadratic orthogonal regression method quadratic orthogonal regression testing method quadratic orthogonal regressive rotation quadratic orthogonal regressive rotation design Quadratic orthogonal rotation design