mystery(謎): The mystery of the missing treasure remains unsolved. (行方不明の宝物の謎は未解決のままです) - 試験に出る! 英単語検索辞書

mystery(謎): The mystery of the missing treasure remains unsolved. (行方不明の宝物の謎は未解決のままです)

The mystery of the missing treasure remains unsolved.