短語詞組短語atrioventricular r node 房室結;房室結節(jié)atrioventricular node conduction 房室結傳導atrioventricular node injury 房室結損傷atrioventricular node dual pathways 房室結雙逕路atrioventricular node artery 房室結動脈dual atrioventricular node pathways 房室結雙逕路atrioventricular node modulation 房室結改良術;與房室結改良術branch atrioventricular node 房室結支 返回 atrioventricular node