Piman.皮玛族人;皮玛族语
PIn.圆周率
piling of rockeries叠山
Piffard's meatotome叶痕
pila longitudinalis纵柱
piola strain tensor皮奥拉应变张量
pistacia-catechol黄连木儿茶酚
pilose gerbera herb毛大丁草
pisolitic limestone豆状灰岩
piracetam injection吡拉西坦注射液
pistillate spikelet雌性小穗
pix betulae liquida[医] 白桦焦油, 洋桦沥青