When creating animations it USES four types of layers: vector graphics, bitmap, sound and camera.

它用四种类型的图层来创建动画：矢量、图形、位图以及声音和照相机。

youdao

Originally developed as a number cruncher, the computer assumed a new personality when it was given graphics and sound capabilities.

最初作为一种数字计算机而开发的电脑，现在已具备了解析图形与声音的新属性。

youdao

This tool allows you to edit, create 3D graphics, sound effects, add special effects and much more.

你可以用它编辑、创建三维图形及声音效果，添加特效等等。

youdao

It has a fast multi-core processor, separate chips for graphics and sound, and a hard drive.

NPR: The Game Is On: PlayStation 3 Vs. Wii

King of Dragon Pass, RATING PROS: 3.5 - Rich storyline, appropriate graphics and sound, strong replayability, wonderful mythos.

CNN: Fantasy gaming on the Mac

The graphics and sound in Homeworld are so good Relic repeatedly uses the in-game engine to create their cinematics.

CNN: Homeworld brings epic feel to real-time strategy