restock       
verb [ I or T ] (also re-stock) uk/ˌriːˈstɒk/
 补充(货源)
to fill something such as a cupboard or shelves with food or goods again
  The storage jars have a transparent base so you can see what's in them and at what point you need to restock.
 A man was restocking the vending machine in the hotel foyer. 一名男子正在旅馆门厅的自动售货机上补货。 
 - More examples
 - If you need to re-stock the kids' wardrobe, here's our pick of the very best autumn fashion in the shops right now.
 - She was vacuuming the hallways and restocking the bathroom with clean towels.
 - We managed to make a good catch of fish to restock the fridge.