最終更新日：2025/11/23
The paleontologist carefully examined the fossilized pneumatic bone to determine whether it belonged to a flying ancestor or a terrestrial relative.
正解を見る
The paleontologist carefully examined the fossilized pneumatic bone to determine whether it belonged to a flying ancestor or a terrestrial relative.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
