英语词汇non-validation stamp怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	non-validation stamp
释义	non-validation stamp 简明释义不生效图章专业释义 1 经济学无效戳记
随便看	convex lens probe convex lens test convex linear combination convex linear scan convex loss function convex lug convexly convex mapping convex membership convex meningioma convex metric space convex milling cutter convex minimization convex mirror convex molding convex moulding convex neighborhood convexness convexo convexo- convexobasia convexoconcave convexo-concave convexoconcave convexoconcave lens

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。