Perem佩雷姆perprep.每；每一；经过；按照Periploca forrestii Schltr黑骨藤Periplaneta americana L.美洲大蠊Perenniporia truncatosporan.截孢多年菌peritoneal irritation sign腹膜刺激征perforated acoustical tile多孔隔音板perioperational hemorrhage外科围手术出血perithecioid pseudothecium子囊壳状假囊壳pericardiacophrenic artery心包膈动脉peritoneointestinal reflex腹膜肠反射Perforated like a sieve.筛状的象筛子那样穿有小孔的