This will help the 3 D engine's performance by doing per - object frustum culling.此举有助于3D引擎对对象的层次视锥剔除运算.The forming principle of frustum cone - like cup ( container ) is studied.研究了圆台形纸杯 ( 容器 ) 的成型原理.Given the curre...

frustum的音标：frustum的英式发音音标为：['frʌstəm]frustum的美式发音音标为：['frʌstəm]...

n.平截头体...

frustum的复数形式为：frustums...