最終更新日：2025/11/20
The museum displayed a fragile photographic plate from the 19th century, its image still faintly visible when held to the light.
正解を見る
The museum displayed a fragile photographic plate from the 19th century, its image still faintly visible when held to the light.
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）
