单词	tachy-
释义	tachy- combining form : rapid : accelerated tachycardia Word History Etymology Greek, from tachys
随便看	pentadactylisms pentadactyls pentadec- pentadeca- pentadecagon pentadecahydrate pentadecane pentadecyl pentadelphous pentadiene pentads pentaerythritol tetranitrate pentaga pentagon pentagon crab pentagonal pentagonally pentagonals Pentagonese pentagoneses pentagonoid pentagons pentagram pentagrams pentagraph

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。