基本解释vt.使贫困；使贫瘠；使枯竭同根派生 英汉例句用作及物动词 (vt.)America still has enough credibility to charter a more profitable path that would impoverish its creditors slowly.美国尚有足够的信用来让其得以选择一条更加有利可图的路径使它的债权人们渐渐贫困枯竭。