The Long-Term Effect of DDD Pacing on Prevention of Paroxysmal Atrial Fibrillation in Patients With Sick Sinus Syndrome.是什么意思_The Long-Term Effect of DDD Pacing on Prevention of Paroxysmal Atrial Fibrillation in Patients With Sick Sinus Syndrome.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句