peros经口, 口服perprep.每；每一；经过；按照perinatal preventive work in communities社区围产保健Percutaneous epididymal sperm aspiration经皮附睾精子抽吸术percutaneous intra-aortic balloon pump经皮主动脉内气囊泵percutaneous trashepatic cholangiobiopsy经皮肝穿刺胆道活检Pericarp of Xanthoceras sorbifolia Bunge文冠果果壳Perimembranous ventrieular septal defect室间隔缺损peroxoniobium heteropolytungstophophates过氧铌钨磷杂多配合物pereutaneous epididymal sperm aspiration经皮附睾穿刺取精术peroxidase-anti-peroxidase technique过氧化物酶抗过氧化物酶技术Perco catalytic disulphurization process汽油催化脱硫的培柯过程