vena cava
柯林斯词典
1. N either one of the two large veins that convey oxygen-depleted blood to the heart 腔靜脈
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vena cava /ˈkeɪvə/
剑桥词典
- one of the two very large veins through which blood returns to the heart , one from the upper body and head and one from all of the body below the chest
腔靜脈
The superior (= upper ) and inferior (= lower ) venae cavae collect blood that has circulated around the body . 上腔靜脈和下腔靜脈滙集環繞人躰流動的血液。 返回 vena cava