Meaning
be ascertained through historical research — For the era, value, details, etc., of ancient objects to be proved through the study of ancient books or artifacts.
Conjugations
고증돼고증되는고증되어고증되니고증됩니다고증돼요고증됐어고증됐어요고증됐습니다
be ascertained through historical research — For the era, value, details, etc., of ancient objects to be proved through the study of ancient books or artifacts.