veton.否决；否决权v.否决veto-proofadj.确保不被否决的；确保否决无效的vetor control矢量控制vetoing stock否决股股权veto authority否决权veto in detail部分否决Vetorial angle向量夹角veto a proposal否决提案veto the motion否决提议vetor charac-ter generator矢量型字符发生器veto right by American president美国总统否决权