| 词汇 | portal vein | 
| 释义 | portal vein  noun [ C usually singular ]  anatomy specialized uk/ˈpɔː.təl ˌveɪn/ us/ˈpɔːr.t̬əl ˌveɪn/ (also hepatic portal vein)  门静脉(这种静脉将血液从小肠运输到肝脏,血液中含有从食物所吸收的物质) the vein (= tube) that carries blood, containing substances obtained from food, from the intestines to the liver  A clot had formed in the portal vein.  Most of the healthy liver cells will not be affected because they get their blood supply from the portal vein.  
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