PLIFposterior lumbar interbody fusionPLn.分界线(合用线；有效负载；信号灯；金属板)plenck's solutionplicae lacrimalis[医] 鼻泪管襞, 罗森苗勒氏瓣Pleurosira laevis光滑侧链藻pleura visceralis脏胸膜,脏层胸膜plica epiglottica会厌襞PLT seeding layer钛酸铅镧晶种层pleulcer syndrome交感神经性消化机能不良Plerogyra sinuosan.泡囊珊瑚pleuroparietopexy胸膜胸壁固定术pleuropericardial胸膜心包的