effervescence
🇺🇸
/ˌefərˈvesns/
🇬🇧
/ˌefəˈvesns/
a feeling of excitement and energy
Her effervescence made the party more fun.
她的活力使聚会更加有趣。
small bubbles in a liquid
The effervescence of the soda made it fizzy.
汽水的泡沫使其变得起泡。