基本解釋[毉葯科學(xué)]分支部詞組短語(yǔ)短語(yǔ)branching portion his bundle 希氏束分支部branching portion of his bundle 希氏束分支部branching portion of a -v bundle 房室束分支段branching portion更多詞組專(zhuān)業(yè)釋義毉葯科學(xué)分支部