cheerful and full of energy
兴高采烈的;奔放的,活力四射的
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she sounded ebullient and happy .她听起来兴高采烈、心情愉快。
〈古或诗/文〉 (液体,物质)沸腾的,翻滚的
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misted and ebullient seas .雾蒙蒙汹涌的海洋。
"late 16th cent. (in the sense ‘boiling’): from Latin