搜元素提供国外优质的免版权资源免费下载,该资源的中文名称是:Hand with Petri dish or culture media with bacteria on white background with clipping, Test various germs, virus, Coronavirus, COVID-19, Microbial population count, Food science.,英文名称是:Hand with Petri dish or culture media with bacteria on white background with clipping, Test various germs, virus, Coronavirus, COVID-19, Microbial population count, Food science.,该资源由网友上传,提供高速下载。