| 单词 | null and void | 
| 释义 | null and void phraseSee full dictionary entry for  null If an agreement, a declaration, or the result of an election is  null and void, it is not legally valid.   A spokeswoman said the agreement had been declared null and void.    The declaration was null and void as it was proclaimed in completely illegal circumstances.   Synonyms:  invalid, useless, void, worthless    | 
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