前几年,一位朋友去新西兰旅行,临行前答应给我寄明信片。邮寄前,他还通过微信提前将贴好新西兰国际邮票的明信片照片发给我欣赏。我仔细欣赏这些实寄片,发现右上角的新西兰圆形邮票已经被新加坡的电子标签所覆盖(图1),只露出很小一部分圆形边缘,也没盖邮戳。我苦思不得其解,来自新西兰的实 A few years ago, a friend traveled to New Zealand and promised to send me a postcard before leaving. Before mailing, he also sent me a postcard photo of New Zealand International Stamp in advance through WeChat. I listened carefully to these pieces and found that the New Zealand stamps in the upper-right corner have been covered by the Singapore electronic tag (Figure 1), revealing only a small part of the rounded edges and no postmark. I can not figure it out, from New Zealand