polypian.视物显多症；多幻视症polypn.水螅虫；鼻肉；息肉polyphenol compound多酚化合物Polypropylene patch聚丙烯补片Polyploidy syndrome多倍体综合征Polyporus frondosus栗蘑polyphase converter多相变流机,多相换流机polyphase reclosing多相重合polypropylene alloy聚丙烯合金Polyphyllia talpinan.多叶珊瑚polypeptide calcium多肽钙polyphenylene ethyl聚对二甲苯