optical illusion

漢語翻譯

英文解釋：

名詞 optical illusion:

1. an optical phenomenon that results in a false or deceptive visual impression

例句：

1. I thought I saw a ghost but it was just an optical illusion.
   我以為我看見鬼了，其實只是一種幻覺。
2. A mirage is an optical illusion.
   海市蜃樓是一種視錯覺。