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。
Proposition: Grammarly identifies misplaced and confused prepositions.。夫子对此有专业解读
If you've had your eye on the sleek Bose QuietComfort headphones, this is a great opportunity to grab them for just under $200 at Amazon.。搜狗输入法2026对此有专业解读
Hungary GP — June 7