petrology
🇺🇸
/pəˈtrɑːlədʒi/
🇬🇧
/pəˈtrɒlədʒi/
the study of rocks and what they're made of
In petrology class, we learned about the different types of rocks and their formation.
在岩石学课上,我们学习了不同类型的岩石及其形成。