검색
Proto-indo european
/pɹˈəʊtəʊˈɪndəʊ jˌʊəɹəpˈiən/
/pɹˈoʊɾoʊˈɪndoʊ jˌʊɹəpˈiən/
Proto-indo european
01
a prehistoric unrecorded language that was the ancestor of all Indo-European languages
검색
a prehistoric unrecorded language that was the ancestor of all Indo-European languages