nonparaxysmal superventricular tachycardia (SVT) was 55.6%, and paraxysmal SVT was 18.8%respectively.是什么意思_nonparaxysmal superventricular tachycardia (SVT) was 55.6%, and paraxysmal SVT was 18.8%respectively.在线翻译_英语_读音_用法_例句