hi.lar.i.ousadj.(形容词)Characterized by or causing great merriment.欢闹的:引起或喜好欢闹的来源:Latin hilarus, hilaris [cheerful] * see hilarity 拉丁语 hilarus, hilaris [高兴的,兴高采烈的] *参见 hilarity-ious -ious【引伸】hilar.iouslyadv.(副词)hilar.iousnessn.(名词)