抗原自测流程详细图解

　　catalogs:112594;contentid:10753188;publishdate:2022-12-08;author:王焕君;file:1670493911636-e5ae347f-03d4-4ca8-ade0-aa67e3ed0148;source:33;from:央视新闻;timestamp:2022-12-08

　　18:05:07;