基本解释[医药科学]永久性心律失常英汉例句双语例句Atrial fibrillation is the most frequent perpetual arrhythmia in clinic and the focus study now.心房颤动是临床最常见的持续性心律失常，也是目前的研究热点。perpetual arrhythmia更多例句词组短语短语perpetual l arrhythmia 永久性心律失常perpetual arrhythmia更多词组专业释义医药科学永久性心律失常