postmarked
adj. 盖有邮戳的
v. 盖邮戳于……（postmark 的过去式）
例句
The envelope was postmarked Helsinki.
该信封上盖有赫尔辛基的邮戳。
《柯林斯英汉双解大词典》
The card was postmarked Tokyo 9th March.
明信片上盖着东京3月9日的邮戳。
《牛津词典》
The parcel was postmarked London.
这件邮包盖着伦敦的邮戳。
