noun🔗Share아계A taxonomic category below kingdom and above superphylum."Scientists have identified several subkingdoms of animals, each with distinct characteristics. "과학자들은 각기 다른 특징을 가진 여러 동물 아계를 확인했습니다.biologyorganismChat with AIVocabulary GamePractice Reading
noun🔗Share아강A kingdom that is part of another kingdom, ruled by a subking.""In ancient times, powerful kingdoms sometimes controlled several smaller subkingdoms, each ruled by a local leader loyal to the main king." "고대에는 강력한 왕국들이 때때로 여러 개의 작은 아강을 통제했는데, 각 아강은 주요 왕에게 충성하는 지역 지도자가 통치했습니다.royalgovernmentnationpoliticshistorystateChat with AIVocabulary GamePractice Reading
