这是最基础的构建模块。BoxGeometry 就像捏泥人时的方块，SphereGeometry 则是球体。注意 widthSegments 参数，它决定了球体的精细度——段数越多，球越圆，但计算量也越大。
Фото: WANA (West Asia News Agency) via Reuters。业内人士推荐safew官方版本下载作为进阶阅读
。业内人士推荐爱思助手下载最新版本作为进阶阅读
Google, ChatGPT-maker OpenAI and Elon Musk's xAI which makes the AI chatbot Grok were also awarded contracts of up to $200m (£148m) each.，更多细节参见51吃瓜
Venezuela has the world's largest oil reserves, but the industry has been starved of investment