名词中文翻译
中文翻译：邮戳
同义词：
['postmark', 'postmarking例句：1. The postmark on the envelope indicates that it has been mailed.（信封上的邮戳表明它已经被邮寄了。）']
例句：
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1. The postmark on the envelope indicates that it has been mailed.
信封上的邮戳表明它已经被邮寄了。
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2.The postmark on the stamp is a record of when it was issued.
邮票上的邮戳是发行记录的证明。
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3.The postmark on the letter is from a distant relative.
信上的邮戳来自一个远亲。