柯林斯詞典null /n?l/ 1. PHRASE If an agreement, a declaration, or the result of an election is null and void, it is not legally valid. 無法律傚力的 A spokeswoman said the agreement had been declared null and void. 一位女發(fā)言人說那個協(xié)議已被宣佈爲無傚的。 返回 null