英语词汇“triennial”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	triennial
释义	triennial adjective /traɪˈeniəl/ /traɪˈeniəl/ jump to other results happening every three yearsTopics Timec2 Word Originmid 16th cent.: from late Latin triennis (from Latin tri- ‘three’ + annus ‘year’) + -al.
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