precavae

英[priː'keɪvəkɑː] 美[ˌprɪ'keɪvə]
  • n.[动]前腔静脉
precaval precavae
  • launch v.发起;推出(新产品);发射;使(船)下水n.发射;产品推介
  • precautionary adj.预先警戒的;预防的;留心的
Noun:
  1. receives 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