portal vein
柯林斯词典
1. N any vein connecting two capillary networks, esp in the liver (hepatic portal vein) 门静脉; 尤指肝
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portal vein
剑桥词典
- the vein that carries blood , containing substances obtained from food , from the intestines to the liver
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） 返回 portal vein