invalidate
名词: invalidation 过去式: invalidated 过去分词: invalidated 现在分词: invalidating 第三人称单数: invalidates
invalidate基本解释
vt.使无效;使作废
invalidate反义词
invalidate同义词
invalidate英英释义
"The contract was annulled"
"void a plea"
"cancel cheques or tickets"
"invalidate a contract"