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：Video lesson for the student or schoolboy. A working table with a computer where on the monitor screen a man teacher points to a chalkboard. Online learning. Flat vector illustration，英文名称是：Video lesson for the student or schoolboy. A working table with a computer where on the monitor screen a man teacher points to a chalkboard. Online learning. Flat vector illustration，该资源由网友上传，提供高速下载。
