adjective🔗Share난공불락의, 견고한(of a fortress, wall, etc., also used figuratively) Too strong to be penetrated."The castle walls were impregnable, so the invaders gave up trying to enter. "성벽은 난공불락이었고, 침략자들은 진입을 포기했다.militaryarchitectureChat with AIVocabulary GamePractice Reading
adjective🔗Share임신시킬 수 있는Capable of being impregnated."The fortress walls were impregnable, making it impossible for the enemy to enter. "요새 벽은 난공불락이어서 적의 진입이 불가능했다.physiologysexbodyChat with AIVocabulary GamePractice Reading
