illusion [美 ɪˈluʒən, 英 ɪˈluːʒ(ə)n] 名词
1. illusion C or U (false appearance):
2. illusion C (false idea):
optical [美 ˈɑptək(ə)l, 英 ˈɒptɪk(ə)l] 形
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单语范例（未经PONS编辑处理）
This is an optical illusion due to the properties of special relativity.
en.wikipedia.org When an adult observes an optical illusion that seems physically impossible, he or she will attend to it until it makes sense.
en.wikipedia.org The artwork required the viewer to turn on the machine and stand at a distance of one meter in order to see an optical illusion.
en.wikipedia.org This is due to an optical illusion called afterimage, a phenomenon where the image continues to appear in one's vision after the exposure to the original image has ceased.
en.wikipedia.org An optical illusion achieved by mirrors made the large fish tank above the bar appear to have a nude woman swimming in it.
en.wikipedia.org 浏览词典
- opprobrium
- op-shop
- opt
- optic
- optical
- optical illusion
- optical scanner
- optician
- optic nerve
- optics
- optima