单词
nullify
英 ['nʌlɪfaɪ] 美['nʌlɪ'fai]
基本信息
  • vt. 使无效,作废;取消
IELTSGRE畅通词汇

英英释意

1. declare invalid;
"The contract was annulled"
"void a plea"
2. show to be invalid
3. make ineffective by counterbalancing the effect of;
"Her optimism neutralizes his gloom"
"This action will negate the effect of my efforts"
nullify相关单词