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.
在岩石學課上,我們學習了不同類型的岩石及其形成。