Perre佩列perprep.每；每一；经过；按照Perna Viridis Shells翡翠贻贝贝壳perimedullary region环髓带, 环髓区, 髓鞘(medullary sheath)perniclous catatonia恶性紧张症periventricular zone周室区perceputal mechanism知觉机制Perenniporia martiusn.角壳多年菌per oral insufflator经口吹药器peralkaline subgroup碱性perivascular gliosis血管周围神经胶质增生peritubular membrane管周膜