Three.js asset loading - GLTF, textures, images, models, async patterns. Use when loading 3D models, textures, HDR environments, or managing loading progress.

Three.js 资源加载 - GLTF、纹理、图像、模型、异步模式。用于加载 3D 模型、纹理、HDR 环境或管理加载进度