PLIFposterior lumbar interbody fusionPLn.分界线(合用线；有效负载；信号灯；金属板)Pleurotus eryngii杏鲍菇Plenrotus eryngii杏鲍菇plica ileocecalis回盲襞Pleural perfusion胸膜腔灌注pliant government傀儡政府plicae vascularis[医] 血管襞(胚)plectonemic joint相缠汇接,相缠连接plica stapedialis镫骨襞plexiform angioma丛状血管瘤Pleuronectiformesn.鲽形目