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单词 intrinsic factor
释义 intrinsic factorn.(名词)
  1. A substance that is secreted by the gastric mucous membrane and is essential for the absorption of vitamin B12 in the intestines. 内源因素:由胃部粘膜分泌的并且为肠吸收维生素B12所必需的物质
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更新时间:2025/3/31 2:01:43