单词	tetragraph
释义	tetragraph noun tet·​ra·​graph ˈte‧trəˌgraf : a cluster of four successive letters in cryptography tetragraphic ¦⸗⸗¦grafik adjective Word History Etymology tetra- + -graph
随便看	fly the coop fly title fly whisk fly-about fly-bitten fly-by-night fly-by-nighter fly-by-wire fly-cast fly-catching fly-catching warbler fly-fish fly-fisher fly-fisherman fly-fishermen fly-fishers fly-fishing fly-front fly-off fly-on-the-wall fly-strike fly-struck fly-up fly-up-the-creek flyability

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。