单词	pentatone
释义	pentatone noun pen·​ta·​tone ˈpentəˌtōn : pentatonic scale Word History Etymology penta- + tone
随便看	optimacy optimal optimalisation optimalisations optimalise optimalised optimalises optimalising optimalities optimality optimalizations optimalize optimalized optimalizes optimalizing optimally optimates optime optimes optimeter optimisation optimisation, optimise optimisations optimise optimised

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。