| 例句 |
optical illusionsnounpl. of optical illusion an image that tricks a person's visionSome may dismiss what we witnessed that night as an optical illusion, but we firmly believe it was a UFO. mirageschimeras, conceits, daydreams, delusions, dreams, fancies, fantasies(also phantasies), figments, hallucinations, illusions, nonentities, phantasms(also fantasms), pipe dreams, unrealities, visionsignes fatui, will-o'-the-wispsbrainchildren, ideasconcoctions, fables, fabrications, fictions, inventionsvisualizationsapparitionsappearancescloudlands, Shangri-las, utopiasdaymares, nightmarescontrivances, creativities, ideations, mind's eyes, originalities actualities, facts, realities |