词汇	changed step
释义	changed step v.换步
随便看	relative erosion modulus relative erosion ratio relative erro relative error relative error bounds relative error coefficient Relative error covariance matrix relative error of closure relative error of indicating value relative error of parameter relative error of the frequency relative error of the period relative erythrocytosis relative esophoria relative essential extension relative essentiality relative estradiol binding capacity relative evaluation relative evaporation relative evaporation gauge relative excessiveness of yin and yang relative excess of yin or yang relative executive relative exophoria relative exophthalmometry