单词	很难插身
释义	很难插身 difficult to squeeze in
随便看	time-varying-mesh-stiffness time varying messing stiffness time varying model time-varying model time varying multi-freedom degrees systems time-varying multipath Rayleigh fading channels time varying mutation time varying network time-varying network time-varying network architecture time-varying noise Time varying non-linearity time-varying nonlinear process time-varying nonlinear system time-varying nonlinear systems time-varying objects time varying optimal control time varying paramenter timevarying parameter time varying parameter time-varying parameter time-varying parameter mode time varying parameter model time-varying parameter model time-varying parameter modelling