terratolite

例句：

1. 1.The terratolite in the Earth's mantle is believed to be responsible for the planet's magnetic field.
   地球地幔中的地幔石被认为是地球磁场的原因。
2. 2. The discovery of terratolite has provided new insights into the formation and evolution of the Earth's crust.
   发现地幔石为地球地壳的形成和演变提供了新的见解。
3. 3. The study of terratolite can help us better understand the geological processes that shape our planet.
   研究地幔石可以帮助我们更好地理解塑造我们的行星的地质过程。