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:A test tube with liquid. Chemical equipment. Doodle outline style. Hand-drawn black and white vector illustration. The design elements are isolated on a white background.,英文名称是:A test tube with liquid. Chemical equipment. Doodle outline style. Hand-drawn black and white vector illustration. The design elements are isolated on a white background.,该资源由网友上传,提供高速下载。