最終更新日：2025/11/22
During the archaeological analysis, they discovered a greenish crust composed mainly of iron(II) oxide on the ancient tool.
正解を見る
During the archaeological analysis, they discovered a greenish crust composed mainly of iron(II) oxide on the ancient tool.
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）
