cinchonine

例句：

1. 1.The cinchonine is a rare and valuable mineral found in the Andes Mountains.
   辛金宁是一种稀有且珍贵的矿物，发现于安第斯山脉。
2. 2.The cinchonine has been used in traditional medicine for centuries to treat various ailments.
   辛金宁在传统医学中被使用了几个世纪来治疗各种疾病。
3. 3.Cinchonine mining is a complex process that requires skilled workers and advanced technology.
   辛金宁开采是一个复杂的过程，需要熟练工人和先进技术。