蝠鲼线框三维模型

一幅纯白背景的3D数字线框模型展示图，主体是一只灰色蝠鲼/鳐鱼造型，身体宽大扁平呈菱形，前端有细长头鳍，尾部细长弯曲，表面覆盖均匀的网格线框，整体由一根细金属杆支撑在分层方形灰色底座上；采用三分之四侧视角，完整呈现模型与底座，棚拍式均匀柔光，浅灰与白色调，干净简约，画幅比例1:1。

A 3D digital wireframe model display on a pure white background, featuring a gray manta ray or stingray form with a wide flattened diamond-shaped body, long cephalic fins at the front, a slender curved tail, and a regular grid wireframe surface, supported by a thin metal rod on a stepped square gray pedestal; three-quarter side view, full model and base visible, studio-style soft even lighting, light gray and white palette, clean and minimal, 1:1 aspect ratio.