hologram
🇺🇸
/ˈhəʊləɡræm/
🇬🇧
/ˈhɒləɡræm/
An image that looks like a solid object, made using special light, like from a laser.
The magician used a hologram to make it look like a tiger was in the room.
魔术师使用全息图让房间里看起来像是有一只老虎。