noun ダウンロード 🔗共有 イヤーマフ 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. " 冬の風と騒音を防ぐため、サラは学校にイヤーマフを着用しました。 wear item device AIとチャット語彙ゲーム読解練習