null英 [n?l] 美 [n?l] adj.零值的;等于零的;(协议) 无法律效力;失效的 双语例句 1 A spokeswoman said the agreement had been declared null and void 女发言人称该协议已宣布无效。 2 The declaration was null and void as it was proclaimed in completely illegal circumstances. 该声明无效,因为它是在完全非法的情况下宣布的。 3 The agreement will be considered null and void. 该协议将被视作无效。期待看到有用的回答!