单词	总抚养率
释义	总抚养率医total dependency ratio
随便看	equation of two-dimensional parabolic type equation of uniformly accelerated motion equation of value equation of vane profile equation of variation equation of vorticity conservation equation of water balance equation of wave motion equation ordinal equation oriented equation-oriented approach equation oriented simulation language equation-oriented simulation language equation price equation principle equation rate equation resolution equation retured to the base equationrnles equation root equations equation scorecard Equations driven Equations Driving equation set