ROMa glassball that you can look into, which some people believe can show what is going to happen in the future 〔占卜用的〕水晶球
Examples from the Corpus
crystal ball• Not glass to reflectbit of the world, but a crystal ball to look into soas to understand the world.• You are on a globe that looks like a crystal ball or a marble in a light bed of cottonwool.• A crystal ball in which one can call up the past?• They must not have hired him for his political foresight, either, because his crystal ballrecord is abysmal.• Gazing into our crystal ball, we see Scott breaking her campaignpromise to not privatize Tucson Water.• The scientists' crystal ball is a bit cloudy on some things though.• Robbie remembered the crystal ball from his previousvisit.• I feel stocks will move higher long term, but the next six months or year I leave to crystal ball gazers.