PLIFposterior lumbar interbody fusionPLn.分界线(合用线；有效负载；信号灯；金属板)Pluchea pteropodan.光梗阔苞菊plica opercularis鳃盖褶plerionic remnant类蟹遗迹pluramelt process复合金属法Pliny The Younger普林尼(小)Pleurotus ferulae白灵菇pleurotas sapidus阿魏蘑菇pluripotentiality多种能力Pleurotus etyngii刺芹侧耳plucothionic acid[医] 糖硫羰酸