patella

n (pl -lae / -li:; -li/) (anatomy 解) kneecap 髌骨; 膝盖骨. =>illus at skeleton 见 skeleton 插图.

pastoral, pastrami, pastry, pastry-cook, pasturage, pasture, pasty, pasty-faced, pat, pat sb. on the back, patch, patch-pocket, patched, patchily, patchiness, patchouli, patchwork, patchy, pate, pate de foie gras, patent, patent leather, patent office, patentee, patently, paterfamilias, paternal, paternalism, paternalistic, paternalistically, paternally, paternity, paternoster, path, path(o)-, pathetic, pathetic fallacy, pathfinder, pathological, pathologically,