vitiate是什么意思 vt. 使变质, 污染, 使堕落, 败坏, 使失效[法] 败坏, 污损, 污染 v corrupt morally or by intemperance or sensualityv make imperfectv take away the legal force of or render ineffective vitiate的用法和例句: 1. We'll research the grounds to vit...