noun 下载 🔗分享 除颤器,去颤器。 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. " 急救人员用除颤器电击了那个男人,在他倒下后使他的心脏恢复了正常节律。 medicine device electronics physiology technology organ body anatomy electric 与AI对话词汇游戏阅读练习