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atrium

美音:[´eıtrıəm ]点这儿播放单词美音发声
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n.中庭,心房
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形容词:atrial 名词复数:atria

atrium


n[C]
[Date: 1500-1600; Language: Lati]
a large high open space in a tall building
one of the two spaces in the top of your heart that push blood into the ventricles