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	spear spear spear-carrier spearer spearfish spearfish spearfisher spearfishing spear grass spear gun spearhead spearlike spearman spearmint spearwort spec spec'er special special court-martial special delivery special education special effect special forces special interest special-interest

英语词典包含135693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。