最終更新日：2025/12/03
The medieval bridge's relieving arches helped distribute the weight of passing carts, preventing the central span from collapsing.
正解を見る
The medieval bridge's relieving arches helped distribute the weight of passing carts, preventing the central span from collapsing.
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）
