dwindling

日益减少的供应

refers to a diminishing quantity of a resource, e.g., a dwindling supply of fresh water.

指某种资源的数量不断减少，例如：日益减少的淡水供应。

逐渐减少的库存

refers to a decreasing amount of goods or materials available, e.g., dwindling stock in a warehouse.

逐渐变少的供应

日渐减少的团体

refers to a shrinking group of people or animals, e.g., a dwindling band of supporters.

指人数不断减少的人群或动物群体，例如：日渐减少的支持者。