词汇	无特殊病原体
释义	无特殊病原体医specific-pathogen free
随便看	period of half decay period of heating period of hire period of history period of hospitalization period of hull insurance Period Of Ice Sealed period of illumination period of immaturity period of immobilization period of important strategic opportunities period of incubation period of infection period of inspection period of inspection and repair period of inspection and repairing period of insurance period of intake period of interest period of international tension period of isometirc relaxation period of isometric contraction period Of isometric relaxation period of issue period of Jiaqing and Daoguang