痕跡

痕跡的英文：a vestige; a mark; traces; an imprint; a signvestige是什么意思：n. 遗迹,痕迹,残余,丝毫,退化的器官A human being has the vestige of a tail.人类仍有尾巴退化的痕迹。He has not a vestige of evidence for this asser