effervescent
adjective uk/ˌef.əˈves.ənt/ us/ˌef.ɚˈves.ənt/
(FIZZY)
冒泡的;起沫的;泡腾的
An effervescent liquid produces bubbles of gas.
effervescent vitamin C supplements 维生素C泡腾片
(ACTIVE)
充满活力的;活泼的;兴高采烈的
active, positive, and full of energy
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。