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：Sound request flat design long shadow glyph icons set. Voice control system idea. Speech recognition technology. Voice controlled apps. Microphones, speakers. Vector silhouette illustration，英文名称是：Sound request flat design long shadow glyph icons set. Voice control system idea. Speech recognition technology. Voice controlled apps. Microphones, speakers. Vector silhouette illustration，该资源由网友上传，提供高速下载。
