troemelite

例句：

1. 1.The troemelite is a rare mineral found in the earth's crust.
   特罗米利特是一种在地球地壳中发现的稀有矿物。
2. 2. The troemelite has been used for centuries to treat various diseases.
   特罗米利特被用于治疗各种疾病数百年。
3. 3. The troemelite was discovered by accident during a geological survey.
   特罗米利特是在一次地质调查中偶然被发现的。