portasystemicWiktionary 原文英美构词拆解portaporta-前缀systemicsystemic词干porta-portable. · (biology, medicine) Alternative form of porto- (“portal vein”)也可拆解为portaporta-前缀systemsystem词干ic-ic后缀porta-portable. · (biology, medicine) Alternative form of porto- (“portal vein”)-icUsed to form adjectives from nouns with the meaning “of or pertaining to”. · (词源说明From porta- + systemic or porta- + system + -ic.释义形容词adjective1Alternative form of portosystemic