invalidate
vt.使无效;使作废;证明…错误;使站不住脚
网络解释.使无效;使无效力;使作废;使无价值
词形变化:
过去式:invalidated 过去式:invalidated 过去式:invalidating 过去式:invalidates
派生词: invalidation
revoke annul repeal
vt.使无效;使作废;证明…错误;使站不住脚
网络解释.使无效;使无效力;使作废;使无价值
词形变化:
过去式:invalidated 过去式:invalidated 过去式:invalidating 过去式:invalidates
派生词: invalidation
revoke annul repeal