become invalid meaning in English
这药已失效了
Examples
- Much of this conceptual material will become invalid as our knowledge of cardiac function advances .
这种概念性的材料中的某些内容，随着对心脏知识研究的进展而成为过时。 - These are some of the clauses that will become invalid
下述这些条款将被废止 - My credit card becomes invalid after it ' s expiration
我的信用卡到期后就失去效用了。 - Update native images that have become invalid
更新已无效的本机映像。 - Becomes invalid for further updates
将无效，无法进行进一步的更新。