Characteristics of Electrical Connection Between the Right Atrium and Cardiac Muscle Sleeves of Superior Vena Cava in Patients With Paroxysmal Atrial Fibrillation是什麼意思_Characteristics of Electrical Connection Between the Right Atrium and Cardiac Muscle Sleeves of Superior Vena Cava in Patients With Paroxysmal Atrial Fibrillation在線翻譯_英語_讀音_用法_例句