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

词汇	internal secretion
释义	internal secretionn.（名词） A secretion that is produced by an endocrine gland and discharged directly into the bloodstream; a hormone.内分泌物：由内分泌产生并且直接流入血液的分泌物；激素
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