low density mode

例句：

1. 1. The new software has a low-density mode that can save memory.
   这款新软件有一个低密度模式，可以节省内存。
2. 2. In the low-density mode, you can access your files without having to download them first.
   在低密度模式下，你可以访问你的文件，而不需要先下载它们。
3. 3. The low-density mode is suitable for users who have limited storage space.
   低密度模式适合存储空间有限的用户。