retractile force

例句：

1. 1. The chair is made of retractile material that can be easily folded and stored.
   椅子由可收回的材料制成，可以轻松折叠并储存。
2. 2. The zipper on the jacket is retractile, allowing you to adjust it quickly.
   夹克上的拉链是可收回的，可以让你迅速调整。
3. 3. The retractile design of the door ensures easy access to the inside without needing to open itcompletely.
   门的可收回设计确保了轻松进入内部而无需完全打开。