noun🔗Share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."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。medicinedeviceelectronicsphysiologytechnologyorganbodyanatomyelectricChat with AIVocabulary GamePractice Reading