和幻觉不同，海市蜃楼是现实存在的可以用照相机拍摄到的光学现象——是由光线确实地被折射从而在观察位置形成虚像。

In contrast to a hallucination, a mirage is a real optical phenomenon which can be captured on camera, since light rays actually are refracted to form the false image at the observer's location.

youdao

和幻觉不同，海市蜃楼是现实存在的可以用照相机拍摄到的光学现象——是由光线确实地被折射从而在观察位置形成虚像。

In contrast to a hallucination, a mirage is a real optical phenomenon which can be captured on camera, since light rays actually are refracted to form the false image at the observer's location.

youdao