(also heˌpatic ˌportal ˈvein) noun [C] (
medical医学) a vein that takes blood from the stomach and other organs near the stomach to the
LIVER(= the large organ in your body that cleans your blood) 门静脉
porter/ˈpɔ:tə(r) ||; ˈpɔrtɚ/noun[C] 1 a person whose job is to carry suitcases, etc at a railway station, airport, etc （火车站、机场等的）搬运工人，行李工，脚夫
2 a person whose job is to be in charge of the entrance of a hotel or other large building （旅馆或其他大型建筑物的）看门人，门房