能源 - 高分辨率库存摄影：下载免费库存图片和免版税图片

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纵向	方形
横向	全景

<1岁	10-15岁	31-45岁
1-4岁	16-20岁	46-65岁
5-9岁	21-30岁	> 65岁

	亚洲人		西班牙裔
	非洲裔美国人		多种族
	白种人		其他

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