最終更新日：2024/07/29
(philately) A letter or card with new stamp, posted on the day that the stamp was first issued.
正解を見る
first day cover
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(philately) A letter or card with new stamp, posted on the day that the stamp was first issued.
first day cover
DiQt（ディクト）
無料
★★★★★★★★★★
