Last Updated：2025/11/30
Some linguists hypothesize that a single, ancestral tongue called Proto-Human once branched into all the languages we know today.
See correct answer
Some linguists hypothesize that a single, ancestral tongue called Proto-Human once branched into all the languages we know today.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
