noun 다운로드 🔗공유 귀마개 Objects designed to cover a person's ears for protection against cold or noise. They consist of a thermoplastic or metal head-band, that fits over the top of the head, and a pad at each end, to cover the external ears. Examples : "To keep out the winter wind and noise, Sarah wore earmuffs to school. " 겨울 바람과 소음을 막기 위해, 사라는 학교에 귀마개를 착용했다. wear item device AI와 채팅어휘 게임독해 연습
