en radiocarbon (n)
― RelatedTo ⟶
Weight: 1.0
en radioactive Source: English Wiktionary
en radiocarbon (n)
― RelatedTo ⟶
Weight: 1.0
en carbon Source: English Wiktionary
en radiocarbon (n)
― RelatedTo ⟶
Weight: 1.0
en isotope Source: English Wiktionary