8月初的一个下午,我打开信箱,发现里面有几张明信片,取出后仔细观察,原来是朋友从美国阿拉斯加寄来的风光明信片,再看邮票竟然是美国发行的“二维码”电子标签,这是我第一次收到贴有“二维码”电子标签的明信片,当时激动之情难以言表,急不可耐地想与集邮者共享。这张“二维码”电子标签右边的文字是 One afternoon in early August, I opened the mailbox and found a few postcards in it. After I took out the door, I observed carefully. The original postcard was from a friend in Alaska, and the stamp was issued by the United States. Tag, which is the first time I received a postcard with a “QR code” tag that I was impatient to share with a stamp collector. This “two-dimensional code ” e-label text on the right is