atrial septum的用法和樣例：
例句
- Atrial septal defects occur when the partitioning process does not occur completely, leaving an opening in the atrial septum.
如果在間隔形成的過(guò)程中發(fā)育不全，即可在房間隔上留下一個(gè)洞。 - In cardiac operation,it is used for attracting the blood in left atrium through atrial septal or upper lung vein,inserting in left atrium.
在心臟直視手術(shù)中，經(jīng)房間隔或左上肺靜脈，插入左房，吸引左房?jì)鹊难骸?/li>
