[ 复数 postmarks 第三人称单数 postmarks 现在分词 postmarking 过去式 postmarked 过去分词 postmarked ]
N-COUNT A postmark is a mark that is printed on letters and packages. It shows the time and place at which something was mailed. 邮戳
All the letters bore an Abilene postmark.
所有信件上都盖有阿比利尼的邮戳。
The collection and study of stamps, postmarks, and related materials collecting.
集邮对，邮戳和有关的材料的收集和研究；收集。
The collection and of postage stamps, postmarks, and related materials stamp collecting.
集邮对邮票，邮戳和有关的的收集和；邮票收集。
The collection and study of postage stamps, postmarks, and related materials; stamp collecting.
集邮对，邮戳和有关的材料的收集和研究；收集。
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