noun ダウンロード 🔗共有 癜風 Any of several varieties of skin diseases characterized by the shedding of flakes or scales. Examples : ""The doctor diagnosed my itchy scalp as pityriasis, explaining that the flaking skin was causing the irritation." " 医者は私の痒い頭皮を癜風と診断し、皮膚の剥がれが刺激の原因だと説明した。 medicine disease AIとチャット語彙ゲーム読解練習