1左主支氣管leftprincipalbronchus2左迷走神經(jīng)leftvagusn.3左下肺靜脈leftinferiorpulmonaryv.4食管esophagus5食管裂孔esophagealhiatus6右主支氣管rightprincipalbronchus7右肺動脈rightpulmonarya.8右下肺靜脈rightinferiorpulmonaryv.9下腔靜脈inferiorvenacava    （共 206 字）     [閱讀本文] >>