輝石 angolul

pyroxene [pyroxenes]▼(mineral)
noun
[UK: paɪ.ˈrɑːk.sin] [US: paɪ.ˈrɑːk.sin]

enstatite▼(mineral)
noun
[UK: enstˈataɪt] [US: enstˈæɾaɪt]