短語詞組短語branch sinuatrial node 竇房結(jié)支branch atrioventricular node 房室結(jié)支branch h node 分支節(jié)點(diǎn)Branch -Type Node 稱爲(wèi)枝型節(jié)點(diǎn)branch of atrioventricular node [解剖]房室結(jié)支;房室結(jié)支branch node of tree 樹的分支點(diǎn)branch node list 分支節(jié)點(diǎn)表branch of sinuatrial node [解剖]竇房結(jié)支branch node of a tree 樹的分支節(jié)點(diǎn) 返回 branch node