Home/astronauticalastronautical/as-truh-naw-ti-kuhl, -not-i-/US // ˌæs trəˈnɔ tɪ kəl, -ˈnɒt ɪ- //航天,航天学,天文,宇航Definitionsadj.形容词 adjective1: of or relating to astronautics or astronauts. Level 4Browse all words →