HD
沙克疫苗, 乔纳斯·索尔克, 小儿麻痹, 普金(Proding), 预防, 参考标签, 生物学家, 疫苗接种, 打包, 注射(医学), 霍普(情感), 注射(对象), 发现(概念), 队列, 纸板箱, 架, 箱(木箱), 研究员, 推动, 护士, 美国, 等候, 科学家, 瓶子, 进度(里程碑), 父母, 宝宝, 医生, 准备(准备), 个性, 男孩, 微笑, 看着, 步行, 一群人, 历史镜头, 女人, 美国, 人(人类), 成人, 天,

视频 1

HD
沙克疫苗, 乔纳斯·索尔克, 小儿麻痹, 普金(Proding), 预防, 参考标签, 生物学家, 疫苗接种, 打包, 注射(医学), 霍普(情感), 注射(对象), 发现(概念), 队列, 纸板箱, 架, 箱(木箱), 研究员, 推动, 护士, 美国, 等候, 科学家, 瓶子, 进度(里程碑), 父母, 宝宝, 医生, 准备(准备), 个性, 男孩, 微笑, 看着, 步行, 一群人, 历史镜头, 女人, 美国, 人(人类), 成人, 天,

视频 2
摘要视图
回到顶部
We use cookies to identify you as a user during your visit to our website and to provide you with smooth and fast access to the information you are looking for. Some of the cookies we use are technically necessary, that is essential (for example for the shopping cart or the provision of our content in different languages), while others help us to improve our offer in a user-friendly way. None of the cookies contain any personal information. By clicking on the "Allow cookies" button you accept the use of all cookies. Clicking on the "Deny" button will only set the technical cookies that are essential for delivering the content. You can access and adjust these settings at any time ("Cookie Policy" button at the bottom of our website).
隐私政策
Deny
Allow Cookies