crystal-ball

例句：

1. 1. The crystal ball is a popular divination tool.
   水晶球是一种流行的占卜工具。
2. 2. She used the crystal ball to predict her future.
   她用水晶球来预测她的未来。
3. 3. The crystal ball was said to have the power to reveal secrets.
   据说水晶球有揭示秘密的力量。