海量資源,盡在掌握
 1.右頭臂靜脈rightbrachiocephalicvein2.上腔靜脈superiorvenacava3.右心房rightatrium4.氣管trachea5.頭臂干brachiocephalictrunk6.左頭臂靜脈leftbrachiocephalicvein (共 135 字) [閱讀本文] >>