摘要
中国成功地发射了嫦娥四号月球任务的中继卫星,该卫星原定于今年晚些时候发射.这颗名为鹊桥（喜鹊桥）的卫星由一枚长征-4C火箭搭载，于5月21日凌晨5点28分从中国西南西昌卫星发射中心发射升空.
China successfully launched （发射） a relay satellite for the Chang＇e-4 lunar mission （任务） on May 21, which is scheduled for later this year. The satellite, named Queqiao, was carried by a Long March-4C rocket that blasted off at 5：28 am from southwest China＇s Xichang Satellite Launch Center.
