生锈的铁架单人床

一张灰白色的铁架单人床，带有明显的生锈和斑驳掉漆痕迹。床头和床尾是弯曲的金属管框架，中间有竖向金属条。床面由金属网格构成。床腿底部有黑色调节脚垫。纯白背景，写实摄影风格，产品展示视角，斜侧面构图，清晰展现金属质感与锈迹细节，光线均匀明亮，画幅比例3:4。

A grey-white metal single bed frame with obvious signs of rust and peeling paint. The headboard and footboard feature curved tubular metal frames with vertical metal bars in the middle. The sleeping surface is made of a metal wire mesh. The legs have black adjustable foot pads. Pure white background, realistic photography style, product display angle, diagonal side composition, clearly showing metal texture and rust details, even and bright lighting, aspect ratio 3:4.