The combination of words and pinyin?

Maps, pictures, pictures on the Riverside at Qingming Festival, satellite cloud pictures, push maps, river maps, libraries, Plato, charts, Huang Tu, gossip, eight arrays, Peking University library, books, electrocardiogram, totems, circuit diagrams, drawings, floor plans, topographic maps, maps, blueprints, patterns, images, national maps, river maps and books.

Basemap, chart, composition, perspective view, sectional view, picture, drawing covet, plot, map, atlas, stamp, atlas, chart, blueprint, macro map, private map, map, map, map, map, map, map, map, map, map.