rhamnazin

例句：

1. 1.The ancient city of Rome was built on the ruins of this stone.
   古罗马城建立在这块石头的废墟上。
2. 2.Rhamnazin is a rare mineral that has been used in traditional medicine for centuries.
   罗曼尼安石是一种稀有矿物，自古以来就被用于传统医学。
3. 3. In ancient Egypt, rhamnazin was believed to have healing properties and was often used as a medicinal ingredient.
   在古埃及，人们相信罗曼尼安石具有治疗功效，并常将其作为药用成分使用。