3D渲染科技感几何抽象风格灰黑色系球形分子结构模型

3D rendered illustration, complex three-dimensional structure resembling a molecular or crystal model, composed of multiple spheres and connecting rods forming a symmetrical geometric shape, sphere surfaces with subtle rough textures, detailed connecting parts, monochromatic color scheme in black, white, and gray with gray as the main tone, pure black background highlighting the details and three-dimensionality of the subject, modern and technological style, conveying a sense of precision, complexity, and order.