最終更新日：2025/11/28
The antique collector refused to sell the fully restored Strowger exchange because it represented a key chapter in telecommunication history.
正解を見る
The antique collector refused to sell the fully restored Strowger exchange because it represented a key chapter in telecommunication history.
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）
