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：Correct and incorrect back posture for reading and writing, standing and sitting cartoon vector illustration isolated on white background. Portrait of man showing correct and incorrect back posture，英文名称是：Correct and incorrect back posture for reading and writing, standing and sitting cartoon vector illustration isolated on white background. Portrait of man showing correct and incorrect back posture，该资源由网友上传，提供高速下载。
