Study of the Effect on Vital Signs of Elderly Patients Undergone Coronary Artery Bypass Grafting after Endotracheal Tube Extubation是什麼意思_Study of the Effect on Vital Signs of Elderly Patients Undergone Coronary Artery Bypass Grafting after Endotracheal Tube Extubation在線翻譯_英語_讀音_用法_例句