storage battery reserve

例句：

1. 1.The storage tank is full of oil.
   储油罐里装满了油。
2. 2. We need to store the food properly before it spoils.
   我们需要妥善保管食物，以防它变质。
3. 3.The company has a large storage facility in the city.
   该公司在城市拥有一个大型的存储设施。