postmark

postmark. An official mark put by the post office on an item of mail to cancel the stamp and to indicate the place and date of sending or receipt. [Cases: Postal Service 15. C.J.S. Postal Service and Offenses Against Postal Laws §§ 18–19.]

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词条贡献者

资深译员大智，毕业于美国一流的高级翻译学院，专注翻译各种与复杂诉讼有关的法律文件。