库存 (kù cún): property or cash held in reserve; stock

Because the weather forecast said there would be heavy rain next week, the supermarket manager increased stock in advance to ensure the shelves wouldn't be empty.

The inventory management at this bookstore is very messy; the books customers want often show as in stock, but can't be found on the shelves.

Due to supply chain disruptions, the auto manufacturer's parts inventory is only enough for one week of production, and they are urgently seeking new suppliers.

When the season changes, clothing stores hold discount promotions on old styles in order to quickly clear out inventory and make room for new items.