effervescence \ ˌɛfərˈvɛsəns \ noun
the process of bubbling as gas escapes
起泡；冒泡；产生气泡
the property of giving off bubbles
起泡性；发泡性
lively or exhilarating feeling or expression
活力；热情；兴高采烈
词根记忆ef-（=ex- 向外）+ ferv-（沸腾，发热）+ -escence（表状态、过程）→ 向外沸腾冒泡 → 起泡；洋溢活力
The effervescence of the crowd was palpable as the band took the stage, with cheers and laughter filling the entire stadium.
当乐队登台时，人群的热烈情绪显而易见，欢呼与笑声充满了整座体育场。
外刊常见搭配the effervescence of champagne 香槟的气泡感
youthful effervescence 青春活力
lose one’s effervescence 失去活力
natural effervescence 天然起泡性
例句The effervescence of the soda made the drink refreshing on a hot day.
苏打水的气泡感让饮品在炎热天气里格外清爽。
Her natural effervescence made her the center of attention at every party.
她天生的活力让她在每场派对上都成为焦点。