monacid

例句：

1. 1.The monacid is a rare and valuable mineral.
   多摩西德是一种稀有且珍贵的矿物。
2. 2. The monacid has been used in traditional medicine for centuries.
   多摩西德在传统医学中被使用了几个世纪。
3. 3. The monacid is known for its unique properties and healing abilities.
   多摩西德因其独特的性质和治疗能力而闻名。