三層書架精準計數擺放測試圖

Render a wooden bookshelf with [shelf count: three] shelves total. Place exactly [top shelf books: one] book on the top shelf, [middle shelf books: three] books on the middle shelf, and seven books on the bottom shelf — each shelf's count must match precisely.

生成一個木質書架，共有[shelf count: 三]層：最上層擺放[top shelf books: 一]本書，中間層擺放[middle shelf books: 三]本書，最下層擺放七本書——每一層的數量都必須精確對應。