pukan.普克珠贝(夏威夷海滩上常见的白色有孔小贝壳；可用以串成项链或手镯)PUabbr.钚(=plutonium)abbr.推进装置(=propulsion unit)purpurea glycoside C.紫花洋地黄甙Puccinia undulitunicatan.波壁柄锈菌Puccinellia przewalskiin.勃氏碱茅purulent nasal drainage鼻脓性引流Puccinia scimitriformis弯剑形柄锈菌Puerperal pelvic sepsis产褥期盆腔脓毒病purpurogenous membranes[医] 眼色素上皮层purging croton seed oil巴豆油Puerto-Rican syndrome普埃尔托-日钱综合征puerperal schizophrenia产后精神分裂症