A postmark is a mark which is printed on letters and packages at a post office. It shows the time and place at which something was posted.
例句
All the letters bore an Aberdeen postmark.所有的信件上都盖有阿伯丁郡的邮戳。
英汉词典释义
n.
(信件或包裹上的)邮戳
I see from the postmark that this card was mailed from Mary’s holiday address.我从邮戳上看出,这张明信片是从玛丽度假所住的地方邮来的。She puzzled over the postmark on the letter.她想弄明白信封上的邮戳。
英英词典释义
Noun
1. a cancellation mark stamped on mail by postal officials; indicates the post office and date of mailing
Verb
1. stamp with a postmark to indicate date and time of mailing