impoverishes
[im'pɔvəriʃ]
[ impoverishes ]
vt. 使贫困, 使贫瘠, 使枯竭
例句与用法：
Heavy rain and excessive use have impoverished the soil.
土地因招暴雨侵蚀及使用过度已贫瘠不堪。
Our lives would have been greatly impoverished, if we had not known our dear friend.
若非认识我们这位好朋友，我们的生活一定十分不妙。
词形变化：
名词: impoverishment | 动词过去式: impoverished | 动词过去分词: impoverished | 动词现在分词: impoverishing | 动词第三人称单数: impoverishes |