| 单词 | quinquennial | 
| 释义 | quinquennialadjective  quin·quen·ni·al  kwin-ˈkwe-nē-əl   kwiŋ-   1    : consisting of or lasting for five years   2    : occurring or being done every five years    quinquennial noun    quinquennially    kwin-ˈkwe-nē-ə-lē   adverb kwiŋ-   | 
	
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