Postage paid mark 邮资已付戳
Sure. What you need to do is to put a stamp with enough postage and mark on the cover with "By Airmail".
没问题，你只要贴足够的邮资，并在上面注明“航空邮件”即可。
Postmark is an official mark printed over a postage stamp.
邮戳是印于邮票上的官方戳记。
Mark Twain will be honored by the U. S. Postal Service, which will debut a new Mark Twain "forever" postage stamp on June 25.
美国邮政为了纪念作家马克吐温，将于6月25日发行一枚印有他的头像和标注有“永远”字样的邮票。
应用推荐