taper

v.(使)逐渐变窄n.(点火用的)木条，纸媒; 细长蜡烛; 渐减; 逐渐缩小(或变细) 现在分词：tapering复数：tapers过去式：tapered过去分词：tapered第三人称单数：tapers 牛津词典 verb （使）逐渐变窄to become gradually narrower; to make sth become gradually narrowerThe tail...