Peresn.佩雷斯perprep.每；每一；经过；按照peripodal cavity围肢腔peri-menopause围绝经期perielectrotonusn.周围电紧张pervious blanket排水层Periosteum cells骨膜细胞peralkaline rock过碱性岩Peronospora pisin.豌豆霜霉perforation rate穿孔速度,穿孔速率perforated brick多孔砖pericoronal flap[医] 冠周片