postmark
🇺🇸
/ˈpəʊstmɑːrk/
🇬🇧
/ˈpəʊstmɑːk/
A stamp that shows where and when a letter was sent.
The postmark on the letter told us it was sent from New York last week.
信上的邮戳告诉我们它是上周从纽约寄出的。
To stamp a letter with a mark that shows where and when it was sent.
The package was postmarked before it was sent to its destination.
包裹在寄往目的地之前被盖上了邮戳。