noun🔗Share不明飞行物学，飞碟学. The study of UFOs."Mark's interest in ufology led him to join a club that discusses unidentified flying objects. "马克对飞碟学的兴趣使他加入了一个讨论不明飞行物的俱乐部。spacesciencephenomenaastronomytheoryChat with AIVocabulary GamePractice Reading
