单词	quadrennial
释义	quad·ren·ni·al (kwŏ-drĕnē-əl) adj. 1. Happening once in four years. 2. Lasting for four years. quad·renni·al n. quad·renni·al·ly adv.
随便看	pamphleteer Pamplona pamprodactyl pamprodactylous pamprodactyly Pamuk pan pan pan pan Pan PAN pan- Pan. panacea panacean panache panada Panama Panama Panama Panama Canal Panama Canal Zone Panama Canal Zone Panama City

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