Perea佩雷亚perprep.每；每一；经过；按照Peronosporales霜霉目Peri-surgery围手术期Perineal wound难愈性会阴伤口perineoscrotal[医] 会阴阴囊的perlite powder珍珠岩粉perlite filter珍珠岩粉过滤器perivisceritis内脏周炎perineum needl会阴引线针perfrigeration冻疮perceivabilityn.可察觉