PYF酵母提前絮凝Pn.字母PPythium periilumn.周雄腐霉pyoperihepatitis脓性肝周炎Pyrgodera armatan.驼背蝗p-aminoanisole[化] 对氨基苯甲醚; 对茴香胺P- polypeptide多肽-Ppyriform opening[医] 梨状孔pyoderma faciale面部脓皮病p-bromoaniline[化] 对溴苯胺Pyrrosia calvatan.光石韦pyemic arthritis脓毒性关节炎