季节性流感抽象概念矢量图解季节性流感病毒传染性呼吸道疾病流感治疗建议疫苗接种急性感染症状抽象隐喻/Seasonal Flu abstract concept vector illustration Seasonal influenza virus contagious respiratory illness flu treatment recommendation vaccination acute infection symptoms abstract metaphor

素材名称：季节性流感抽象概念矢量图解季节性流感病毒传染性呼吸道疾病流感治疗建议疫苗接种急性感染症状抽象隐喻

英文名称：Seasonal Flu abstract concept vector illustration Seasonal influenza virus contagious respiratory illness flu treatment recommendation vaccination acute infection symptoms abstract metaphor

素材分类：矢量

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