| 单词 | optical illusion |
| 释义 | optical illusion optical illusion n: (image that tricks visual perception) SC 视错觉 shì cuò jué TC 視錯覺 SC 幻觉 shì cuò jué，huàn jué TC 幻覺 The moon appears to be larger when it is close to the horizon, but this is an optical illusion. |
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