n.可视数据
These images are likely to evoke a strong response in the viewer.
这些图像可能会在观众中产生强烈反响.
The foreground, nearest the viewer, is painted last.
距离观者最近的前景是最后才画的。
In one ad the viewer scarcely sees the car's exterior.
在一则广告中,观众几乎看不到汽车的外观。