a joyful occasion for special festivities to mark some happy event
同义词：celebration
the utterance of sounds expressing great joy
同义词：exultation, rejoicing
jubilation例句
Marked by great joy or jubilation; triumphant.
狂喜的以极度高兴或欢呼为特征的; 得意洋洋的的
jubilation详细解释
ju.bi.la.tion n.（名词） The act of rejoicing.欢腾，欢庆：欢腾、欢庆的行为The condition or feeling of being jubilant.欢腾、欢庆的情形或感情A celebration or other expression of joy.庆祝活动：用来表示庆祝的活动或其它表达欢乐的方式
