vitiate
英 ['vɪʃɪeɪt]
美['vɪʃɪet]
	    - vt. 损害,弄坏;使无效;污染
 
英英释意
- 1. corrupt morally or by intemperance or sensuality;
 - "debauch the young people with wine and women"
 - "Socrates was accused of corrupting young men"
 - "Do school counselors subvert young children?"
 - "corrupt the morals"
 
- 2. make imperfect;
 - "nothing marred her beauty"
 
- 3. take away the legal force of or render ineffective;
 - "invalidateas a contract"