单词	earning ratio
释义	earning ratio 经企业利润率
随便看	class nudas class of crystal symmetry class of differentiable functions class of disinfecting class of distribution function class number class number of a rational simple algebra class number of ideals class object Class Objective class-object test data Class object with respect to the width of the class observation Class-odd sports class of Abelian group class of accuracy class of accuracy of measuring instruments class of a congruence class of activity class of a curve class of advanced training class of aggregation class of a lattice class of a lattice group class of algebra