单词	retire timidly
释义	retire timidly 胆小地撤退
随便看	kinematic condition kinematic conditions kinematic constraint kinematic construction kinematic control kinematic cosmology kinematic coupling kinematic data kinematic decoupling kinematic decou pling kinematic design kinematic design of mechanism kinematic determinacy kinematic DGPS kinematic diagram kinematic diagram of mechanism kinematic differential GPS positioning kinematic/dynamic orbit determination kinematic eddy viscosity kinematic elasticity kinematic energy kinematic energy correction kinematic envelope kinematic envelopes kinematic equation