optical illusion
美式发音: 英式发音:un.光幻视；错视；视错觉；光错觉
复数：optical illusions 同义词n.illusion,mirage,impression,effect,will-o'-the-wisp
网络释义
un.1.光幻视2.错视3.视错觉4.光错觉1.光幻视2.错视3.视错觉4.光错觉
n.1.something that looks very different from what it really is, usually because of the way that it is drawn or lit
1.视错觉奇怪，众所周知的视错觉（opticalillusion）现象也显示了同样的结果。在这样一条隧道 里所画的两个客观上相等的物体，较近 …