Pley普莱PLn.分界线(合用线；有效负载；信号灯；金属板)pleural fibroblasts胸膜成纤维细胞pledging conference认捐会议Pleurosigma minutumn.微小斜纹藻pleonastic genitive双重所有格pleometrotic colony多雌蜂群pluri-subharmonic多重次调和的pleural wing recess侧翅窝(蜉蝣)plectonemic coiling同向双股螺旋,相缠螺旋pleiotropic effects多效性Plication of ureter输尿管折术