The word 'invalidate' is a verb meaning to make something void, annul, or render it worthless.
这个单词'invalidate'是一个动词，意思是使某事物变得无效、作废或没有价值。
| 单词 | invalidate |
|---|---|
| 发音 | [ɪn'vælɪdeɪt] |
| 释义 | vt. 使无效；使无价值 |
| 词序 | 14999 |
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