RT: This is the first time a Falcon 9 first stage has launched and landed 12 times!
RT：这是猎鹰9号第一级第一次发射并着陆12次！
RT: This is the first time a Falcon 9 first stage has launched and landed 12 times!
RT：这是猎鹰9号第一级第一次发射并着陆12次！