英语词汇“portal system”是什么意思，“portal system”的读音、用法及例句翻译-烛光网

词汇	portal system
释义	portal systemn.（名词） A system of blood vessels that begins and ends in capillaries.门静脉系统：以毛细血管为起始的血管系统
随便看	abreacting abreacts abreast abreast abridge abridged abridgement abridges abridging abridgment abridgments abrin abrins abroach abroad abroad abrogate abrogated abrogates abrogating abrupt abrupted abrupter abruptest abrupting

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