Male doctor and fmale engineer are talking about 3d printing alloplast.

Male doctor and fmale engineer are talking about 3d printing alloplast.图片素材作品是由视觉中国旗下网站（VCG.COM）的图片品牌合作方：E+提供，作品作者是:eyesfoto/视觉中国；图片ID:VCG41N2226605619；最大规格:7008 x 4672 px (300ppi) | TIFF 93.67 MB；存储大小:17.30 MB - JPG;授权方式是:已取得肖像权和物权授权；当前图片素材提供下载与正版授权服务，助力您的品牌提升。