刮刮乐

刮刮乐是一种小卡片,卡片上有灰色涂层,用来隐藏密码等一些不方便直接显示的信息,灰色涂层刮开后就能显示密码。彩票储值卡等发行形式通常为刮刮乐。[1]

参考文献

  1. . 25 April 2017 [2023-01-24]. (原始内容存档于2023-01-24).
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