单词	ditonic comma
释义	ditonic comma noun : the difference in pitch between two musical tones respectively twelve perfect fifths and seven octaves from the same tone and represented by the ratio of 531,441:524,288 called also Pythagorean comma Word History Etymology translation of New Latin comma ditonicum
随便看	underachievers underachieves underachieving underact underacted underacting underaction underactions underactive underactivities underactivity underactor underactors underacts underage underagents underages underair underappreciated underarm underarmed underarming underarms underate underback

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。