单词	the poem of folk songs
释义	the poem of folk songs 乐府诗
随便看	nonlinear equation with variable nonlinear equation with variable coefficient nonlinear equaton nonlinear equatorial Rossby wave nonlinear equilibrium sorption nonlinear equivalent stress nonlinear error non-linear error Non-linear error nonlinear error calibration non-linear error compensation Nonlinear error correction model Nonlinear error model nonlinear errors Nonlinear errors-in-variables regression model nonlinear estimation non-linear estimation nonlinear estimation method nonlinear estimation routine nonlinear estimator nonlinear Euler differential equation groups nonlinear evolution non-linear evolution nonlinear evolution equation non-linear evolution equation