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：Customer service in smartphone app. call center. online support 24-7 concept. hotline operator，英文名称是：Customer service in smartphone app. call center. online support 24-7 concept. hotline operator，包含的文件类型有eps、jpg，该资源由网友上传，提供高速下载。
