RT: Watch Falcon 9 launch Dragon and the Crew-4 astronauts to the @space_station → https://spacex.com/launches/cr... https://twitter.com/i/broadcas...
RT：观看“猎鹰9号”将“龙”号和四名宇航员发射到@space_空间站→ https://spacex.com/launches/cr... https://twitter.com/i/broadcas...