单词	triennium
释义	triennium noun tri·​en·​ni·​um trī-ˈe-nē-əm  plural trienniums or triennia trī-ˈe-nē-ə  : a period of three years Word History Etymology Latin, from tri- + annus year — more at annual First Known Use 1847, in the meaning defined above
随便看	infinitesimalism infinitesimality infinitesimally infinitesimals infinities infinitival infinitive infinitively infinitives infinitize infinitude infinitudes infinity infinity pool infinity scarf infirm infirmarer infirmaress infirmarians infirmaries infirmary infirmation infirmed infirmer infirmest

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。