noun🔗Share나프탈렌A white crystalline hydrocarbon manufactured from coal tar; used in mothballs."Grandma used naphthalene to keep moths away from her woolen sweaters. "할머니는 나프탈렌을 사용하여 모기가 양모 스웨터에 접근하지 못하게 했습니다.compoundsubstancechemistrymaterialscienceChat with AIVocabulary GamePractice Reading
noun🔗Share나프탈렌An aromatic bicyclic hydrocarbon, C10H8; an acene containing two fused benzene rings."My grandmother used naphthalene mothballs in her closet to keep moths from eating her wool sweaters. "할머니는 좀벌레가 양모 스웨터를 먹는 것을 막기 위해 옷장에 나프탈렌 방충제를 사용하셨다.compoundchemistrysubstanceChat with AIVocabulary GamePractice Reading
