| 单词 | triennial |
| 释义 | Word Frequency triennial(traɪˈɛnɪəl) adjective 1. relating to, lasting for, or occurring every three years noun 2. a third anniversary 3. a triennial period, thing, or occurrence Derived forms triennially (triˈennially) adverb Word origin C17: from Latin triennium |
| 随便看 |
英语词典包含233703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。