超写实3D渲染，国风古铜捣药臼杵道具，深褐色做旧古铜材质，表面有自然氧化包浆与长期使用的磨损痕迹，臼身呈饱满圆鼓造型，宽边圆滑口沿，口沿下方环绕一圈凸起的连续中式祥云浮雕纹，底部为两层阶梯式圆形底座，同材质捣药杵斜放在臼腔内部，杵身带有两道平行凸环，顶端为圆钝的圆鼓握头，杵身表面带有使用摩擦留下的亮泽痕迹，深灰色渐变纯色影棚背景，左前方柔和侧光，金属表面呈现细腻明暗过渡与复古铜光泽，中近景略俯视斜侧机位，1:1正方形画幅，无多余杂物，质感厚重写实

Hyper-realistic 3D rendered Chinese-style antique copper mortar and pestle set, dark brown aged copper material with natural oxidation patina and long-term use wear marks, the mortar has a full bulging round body, wide smooth rim, a raised continuous Chinese auspicious cloud relief band below the rim, two-tier stepped circular base, matching pestle placed diagonally inside the mortar cavity, pestle body with two parallel raised rings, rounded knob-shaped top handle, polished bright traces from use on the pestle surface, dark gray gradient solid studio background, soft side lighting from the left front, delicate light and shadow transitions on the metal surface with vintage copper luster, medium close-up slightly overhead oblique camera angle, 1:1 square aspect ratio, no extra clutter, heavy realistic texture