System 2. A beautifully orange brochure tells us:
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。
，更多细节参见搜狗输入法2026
// 1. 小数据量 (<50): 插入排序最简单高效
The build-out comes as new energy vehicle adoption remains strong. In 2025, China produced 16.626 million new energy vehicles and sold 16.49 million units, up 29% and 28.2% respectively, data from the China Association of Automobile Manufacturers showed.