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词汇 pepsin
释义

pepsin

noun
/ˈpepsɪn/
/ˈpepsɪn/
[uncountable] (biology生物)
  1. a substance in the stomach that breaks down proteins in the process of digestion胃蛋白酶
    词源mid 19th cent.: from Greek pepsis ‘digestion’ + -in.
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