| 单词 | demographic age | 
| 释义 | demographic age In recent years, the tour has chosen bands that have fans more of the demographic age group.  Retrieved from Wikipedia CC BY-SA 3.0   The plan evolved into making a viewer-generated channel aimed at an audience demographic age 1834.  Retrieved from Wikipedia CC BY-SA 3.0   While advertisers are primarily interested in the 18 to 49-year-old demographic age group, classic country usually attracts an older audience.  Retrieved from Wikipedia CC BY-SA 3.0    | 
	
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