Noun:

1. a small uninhabited Mediterranean islet claimed by both Morocco and Spain

perduadj.看不见的；隐藏的perprep.每；每一；经过；按照Percolation extract method渗漉法Perinuclear region of cell细胞核周区perforated instrument tray钻孔器械托盘pericardial friction sound心包摩擦音percutaneous needle biopsy经皮针穿刺活检perbromo-propionaldoximen.全溴丙醛肟percutaneous sclerotherapy经皮硬化疗法perichondrial ossification软骨膜骨化percutaneous cementoplasty骨水泥成形术perforation of hard palate硬腭穿孔