单词 | portal circulation |
释义 | portal circulationAnatomy and Zoology noun A portal system of blood vessels; the circulation of blood through such a system. OriginMid 19th century; earliest use found in Philosophical Transactions of the Royal Society of London. |
随便看 |
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。