cardfile

例句：

1. 1. The library has a large collection of cards for visitors to browse through.
   图书馆有大量供游客浏览的卡片。
2. 2.The card file is organized alphabetically by category.
   卡片文件按类别组织，按字母顺序排列。
3. 3. The new card file system makes it easier to search for information.
   新的卡片文件系统使查找信息变得更加容易。