noun ダウンロード 🔗共有 除細動器 An electronic device used internally or externally that delivers a controlled electric shock to a patient to correct ventricular fibrillation, a lack of coordination of the contraction of muscle tissue of the large chambers of the heart. Examples : "The paramedics used a defibrillator to shock the man's heart back into a normal rhythm after he collapsed. " 救急隊員は、男性が倒れた後、心臓を正常なリズムに戻すために除細動器を使用しました。 medicine device electronics physiology technology organ body anatomy electric AIとチャット語彙ゲーム読解練習