He quickly learned what the market has demonstrated: Demand for grass-fed products currently exceeds supply.

他很快了解到市场的情况：目前草饲料产品供不应求。

youdao

In a tight labour market, demand by employers exceeds the available supply of workers.

在劳动力走俏的市场上，雇主的需求超过工人的供应。

《柯林斯英汉双解大词典》

The demand for these goods exceeds the supply.

这些货物供不应求。

《新英汉大辞典》

When demand for a charter school exceeds supply, the random drawing is required by law.

WSJ: The Weekend Interview with Madeleine Sackler: Storming the School Barricades

Water might become the next oil because everyone needs it and the demand for it far exceeds supply.

FORBES: Is Water A Better Investment Than Oil?

What happens on the demand side of the market is not surprising: if the minimum wage exceeds the prevailing market wage (determined by supply and demand), some workers will lose their jobs or have their hours cut.

FORBES: The Minimum Wage Delusion, And The Death Of Common Sense