搜元素提供国外优质的免版权矢量素材资源免费下载,该资源的中文名称是:3 layers of pyramid infographic element vector, layout template for presentation, annual report, banner, etc,英文名称是:3 layers of pyramid infographic element vector, layout template for presentation, annual report, banner, etc,该资源由网友上传,提供高速下载。