“失效”怎么读？

“失效”的近义词/同义词：无效, 作废。...

“失效”的反义词：生效, 有效。...

“失效”的英语可以翻译为：lose efficacy，lose effectiveness，be no longer in force，become invalid，abate ...

要记住的是，一旦结婚，原遗嘱自动失效。It is worth remembering that previous wills are nullified automatically upon marriage.现在签订的合同可能在将来的某一天就会失效。A contract signed now might be invalidated at some future date.酒精能使药物失效。Alcohol negates the ef...