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：Feedback and review illustration. Characters giving positive feedback to helpdesk service. Rating scale and customer satisfaction concept. Flat vector illustration，英文名称是：Feedback and review illustration. Characters giving positive feedback to helpdesk service. Rating scale and customer satisfaction concept. Flat vector illustration，该资源由网友上传，提供高速下载。
