Tìm kiếm
Geological period
/dʒˌɪəlˈɒdʒɪkəl pˈiəɹɪəd/
/dʒˌɪəlˈɑːdʒɪkəl pˈiəɹɪəd/
Geological period
01
a unit of geological time during which a system of rocks formed
Ví dụ
Từ Gần
Tìm kiếm
a unit of geological time during which a system of rocks formed