nantokite

例句：

1. 1. The nantokite crystals are known for their unique optical properties.
   纳托克石以其独特的光学性质而闻名。
2. 2. The nantokite was discovered in a remote part of the country.
   纳托克石是在该国偏远地区发现的。
3. 3. The nantokite is used in various industries as a material with high thermal conductivity.
   纳托克石被用于各种行业，作为一种具有高热导性的材料。