基本解釋[能源科學(xué)技術(shù)]希氏束分支部詞組短語(yǔ)短語(yǔ)branching portion of his bundle 希氏束分支部branching portion his bundle更多詞組專業(yè)釋義能源科學(xué)技術(shù)希氏束分支部