释义 |
boom¹ /bum; buːm/n [c] 1. a period when there is a big increase in a particular kind of activity or something is suddenly very popular 迅速增长(期); 兴起:◇a boom in sales 销售激增◇the building boom in the 1980s 20 世纪 80 年代的建筑高峰期 2. [c,u] a time when a country's economy is very successful 经济繁荣期 |