最終更新日：2025/11/29
The iguanodontians grazed in vast herds across the Cretaceous plains, their thumb spikes serving as a last-resort defense against predators.
正解を見る
The iguanodontians grazed in vast herds across the Cretaceous plains, their thumb spikes serving as a last-resort defense against predators.
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）
