salacity

例句：

1. 1. The city's salacity is a measure of its economic vitality.
   城市的繁荣程度是衡量其经济活力的一个指标。
2. 2. The rise of the city has been closely linked to its salacity.
   城市的发展与它的繁荣紧密相连。
3. 3.The decline in salacity has been attributed to a combination of factors.
   城市繁荣度的下降被归因于多种因素的综合作用。