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单词 vena cava
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ve•na ca•va  (vē′nə kā′və),USA pronunciation pl. ve•nae ca•vae (vē′nē kā′vē).USA pronunciation [Anat.]
  1. Anatomyeither of two large veins discharging blood into the right atrium of the heart, one (superior vena cava or precava) conveying blood from the head, chest, and upper extremities and the other (inferior vena cava or postcava) conveying blood from all parts below the diaphragm. See diag. under heart. 
  • Latin vēna cava hollow vein
  • 1590–1600

Collins Concise English Dictionary © HarperCollins Publishers::
vena cava /ˈkeɪvə/ n ( pl venae cavae /ˈkeɪviː/)
  1. either one of the two large veins that convey oxygen-depleted blood to the heart
Etymology: Latin: hollow vein
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更新时间：2025/7/23 14:06:02