folding map

例句：

1. 1. We used a folding map to navigate through the city center.
   我们使用一个折叠地图来在市中心导航。
2. 2.The folding map had been folded up neatly and stored away.
   折叠地图已经被折叠得整整齐齐并妥善存放了。
3. 3.The folding map was perfect for our trip to the countryside.
   这个折叠地图非常适合我们的乡村之旅。