WASHINGTON, July 21 (Xinhua) -- China's Olympic champion Zheng Qinwen has pulled out of this year's US Open tournament following an elbow surgery, the event's organizers announced on Monday.

PRAGUE, July 20 (Xinhua) -- The United States and Australia advanced to the final of the FIBA U19 Women's Basketball World Cup after winning their semifinal games in Brno, the Czech Republic, on ...

王后答道：“是的。”同时徒然地拉了拉披肩，“天哪!我不明白今天我的披肩是怎么回事。我想它在生我的气。我把它别在这儿，又别到那儿，但它就是不满意。” ‘But it can't go straight，you know，if you pin it ...

摘要：Moderna 近日宣布撤回其新冠 - 流感联合疫苗 mRNA-1083 的上市申请，引发行业对多病毒联合疫苗前景的广泛讨论。这一决策不仅暴露了联合疫苗研发的技术挑战，更折射出监管标准模糊、市场需求波动等多重困境。目前辉瑞 / BioNTech ...