Screen coordinates are expressed in number of pixels, while coordinates in the frustum are normalized to a range of -1.0 to 1.0.是什么意思_Screen coordinates are expressed in number of pixels, while coordinates in the frustum are normalized to a range of -1.0 to 1.0.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句