jubilant
jubilantadjective- feeling or expressing great happiness and triumph
欢喜的,欢腾的,喜气洋洋的
派生jubilancenounjubilantlyadverb语源- mid 17th cent. (originally in the sense 'making a joyful noise'): from Latin jubilant- 'calling, hallooing', from the verb jubilare (see jubilate)
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