polypodadj.多足的polypn.水螅虫；鼻肉；息肉Polyporus alveolarisn.大孔多孔菌Polyporus umbellatusn.猪苓polyps of endocervix子宫颈内膜息肉polyprocessor system多处理机系统Polypoid hyperplasia息肉状增生Polyphony of harmony和声复调化polypyridine ligands寡聚吡啶配体polypyrrole particle聚吡咯粒子polyphosphate sodium聚磷酸盐Polyporus Versicolor白云山芝多糖