terbium angolul

terbium▼◼◼◼noun
[UK: ˈtɜː.bɪəm] [US: ˈtɜːr.biːəm]

ytterbium (Y)▼◼◼◼noun
[UK: ɪ.ˈtɜː.bjəm] [US: ɪ.ˈtɜːr.biːəm]