常見(jiàn)例句用作名詞 (n.)The inferior vena cava duplication is a rare congenital anomaly.下腔靜脈重複畸形是一種罕見(jiàn)的先天性血琯發(fā)育變異。The posterior borders of the left ventricle and inferior vena cava are well seen.左心室和下腔靜脈的後界看得很清楚。 返回 vena