词汇	elder orphan
释义	elder orphan ph.老孤儿
随便看	residual current variation method residual curvation residual cycle life residual cylinder stock residual cyst residual cytoplasm residual cytoplasm of Regnaud residual damage residual data residual defect residual deficit residual deflection residual deformability residual deformation residual deforma-tion Residual deforming residual degradation residual degree of freedom residual delay residual delirium residual delusion residual demand residual demand curve residual density residual dental arch