单词	retarder parachute
释义	retarder parachute 减速伞；引导伞
随便看	Structural variety structural varsvar structural veneer structural ventilation network data structural viability structural works structural yield stress structural zonal image structural zonation structural vibration control structural vibration measurement structural vibration mitigation structural vibration mode structural vibration systems structural victim structural view structural violence Structural Viral Gene Structural Viral Genes structural virion protein structural virus antigen structural viscosity structural viscosity index structural-viscous structural vitrain