quinquennial
quinquennial
[kwɪŋˈkwɛnɪəl]
adjective
quinquennially
adverb
语源
[kwɪŋˈkwɛnɪəl]
adjective
- recurring every five years
每五年出现一次的
■lasting for or relating to a period of five years
（持续）五年的
quinquennially
adverb
语源
- late 15th cent. (in the sense 'lasting five years'): from Latin quinquennis (from quinque 'five' + annus 'year') + -al
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