noun🔗Share로켓 공학, 로켓 제작 및 발사The making and launching of rockets, its science and practice."My sister is studying rocketry at university and hopes to design spaceships one day. "내 여동생은 대학교에서 로켓 공학을 공부하고 있으며 언젠가 우주선을 설계하기를 희망한다.technologysciencephysicsspacevehicletechnicalChat with AIVocabulary GamePractice Reading
