slab-shaped magnet

例句：

1. 1. This magnet is shaped like a slab and can be used to attract metal objects.
   这个磁铁的形状像一块板，可以用来吸引金属物体。
2. 2.The strip-shaped magnet was designed to hold together the pages of a book.
   这种条形磁铁被设计用来将书页连接在一起。
3. 3.The rectangular magnet has strong magnetic properties that make it useful for many applications.
   矩形磁铁具有强大的磁性属性，使其在许多应用中非常有用。