noun ダウンロード 🔗共有 麻酔薬 A substance administered to reduce the perception of pain or to induce numbness for surgery and may render the recipient unconscious. Examples : "Before the dentist filled my cavity, they gave me local anaesthetics to numb my mouth. " 歯医者が虫歯を詰める前に、口を麻痺させるために局所麻酔薬を投与してくれました。 medicine substance body physiology AIとチャット語彙ゲーム読解練習