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单词 precava
释义
Precava
nnoun.bodyreceives blood from the head and arms and chest and empties into the right atrium of the heart; formed from the azygos and both brachiocephalic veins
Synset:superior vena cava
Hypernyms:vena cava
Inherited Hypernyms:superior vena cavavena cavaveinblood vesselvesseltubestructurebody partpartthingphysical entityentity
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更新时间:2025/1/11 18:22:03