krenite

例句：

1. 1.The krenite is a mineral that is found in the earth's crust.
   这种矿物在地球的地壳中被发现。
2. 2.The krenite was discovered by a team of scientists during their research on the planet's geology.
   科学家们在研究该星球地质时发现了这种矿物。
3. 3.The krenite has been used in various industries as a source of energy and materials.
   这种矿物被用于各种工业作为能源和材料的来源。