短語詞組短語nullify y 使無效nullify v 使無效nullify the election 使選舉無效To nullify and void 作廢無效to nullify the registration 注銷登記手續(xù)have power to nullify 有權(quán)撤銷nullify movie playback 否定了電影播放;電影播放無效;廢止播放影片nullify an election 宣布選舉無效to nullify an agreement 把合約作廢 返回 nullify