noun🔗Share불연성 물질Any substance that is not flammable."The construction of the fireplace used incombustible such as brick and stone to prevent fires from spreading. "벽난로 건설에는 화재 확산을 방지하기 위해 벽돌과 돌과 같은 불연성 물질이 사용되었습니다.substancematerialchemistryChat with AIVocabulary GamePractice Reading
adjective🔗Share불연성의, 내화성의Not capable of catching fire and burning; not flammable."The building materials used for the school's walls were chosen to be incombustible to prevent fires from spreading quickly. "학교 벽에 사용된 건축 자재는 화재의 빠른 확산을 막기 위해 불연성으로 선택되었습니다.materialsubstancechemistryscienceChat with AIVocabulary GamePractice Reading
