depletion
n.消耗，用尽；耗减
网络解释.耗尽；消耗；贫化；损耗
exhaustion drought starvation expenditure consumption poverty loss
双语例句
1. 1 . Increased consumption of water has led to rapid depletion of groundwater reserves.
用水量的增加导致了地下水贮备迅速枯竭.
来自《简明英汉词典》