9CaKrnKor5T china.huanqiu.comarticle北京澳门大学生用5G隔空对唱七子之歌/e3pmh1nnq/e3pn61c2g 1576806540000责编:郭艳峰人民日报客户端157680654000011[]{"email":"guoyanfeng@huanqiu.com","name":"郭艳峰"}