最終更新日：2022/12/07
正解を見る
(of the giving of information) remaining secret or hidden until it is needed to be known (by a particular party).
編集履歴（0）
(of the giving of information) remaining secret or hidden until it is needed to be known (by a particular party).
DiQt（ディクト）
無料
★★★★★★★★★★
