effervescent/ˌef.ɚˈves.ənt/形容词冒泡的;起沫的;泡腾的effervescent vitamin C supplements维生素C泡腾片充满活力的;活泼的;兴高采烈的She's one of those effervescent personalities that you often see hosting TV game shows.她是那种很会活跃气氛人,常常主持电视竞赛节目。想跟读,去练习