相關Bidens的英語精選
> 列表攻克癌症 拜登的登月計劃 Biden's moonshot mission
2013-03-23AcoupleofweeksagoIwriggledmywayintoanovercrowdedconferenceroomattheWorldEconomicForuminDavostolistentoUSvice-presidentJoeBidentalkabouteffortstocurecancerwitha“moonshot”(anAmericanbuzzwordforhigh-ri......