Beijing adopts convenient measures to v...


Beijing adopts convenient measures to vaccinate 3.4 million elderly people

北京市采取便利措施为340万老年人接种疫苗


澳华电视传媒(ACTV)2022-04-10

来源:CCTV+ 2022-04-10


(CCTV+版权所有 翻录必究 ACTV责任编辑:海风)