hepatic portal vein      
noun [ C usually singular ]  anatomy specialized uk/hepˌæt.ɪk ˈpɔː.təl ˌveɪn/ us/hepˌæt̬.ɪk ˈpɔːr.t̬əl ˌveɪn/ (also portal vein)
 肝门静脉
the vein that carries blood, containing substances obtained from food, from the intestines to the liver