Covid-19概念。一瓶注射用药物或疫苗，周围环绕着指向瓶子的注射器，背景为白色。瓶子没有标签 库存照片 Covid-19概念。一瓶注射用药物或疫苗，周围环绕着指向瓶子的注射器，背景为白色。瓶子没有标签
Vial and syringes on table a clear glass vial filled with a sterile liquid stands prominently on a reflective surface surrounded 免版税库存照片 vial and syringes on table a clear glass vial filled with a sterile liquid stands prominently on a reflective surface surrounded
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