crown flint

例句：

1. 1. The crown frankincense is a precious gemstone that symbolizes power and wealth.
   王冠燧石是一种珍贵的宝石，象征着权力和财富。
2. 2.In ancient times, the king's frankincense was highly valued for its healing properties.
   在古代，国王的王冠燧石因其药用价值而备受珍视。
3. 3. The discovery of this rare stone has sparked a renewed interest in the history and culture of our ancestors.
   这种稀有石头的发现激发了人们对我们祖先的历史和文化的兴趣。