名词中文翻译
中文翻译：乳管腺
同义词：
['lacteal gland', 'mammary gland']
例句：
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1. The vitelline glands are responsible for producing the milk proteins in mammals.
乳管腺负责在哺乳动物中产生牛奶蛋白质。
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2. In some species of fish, the vitelline glands produce eggs and sperm.
在一些鱼类中，乳管腺产生卵子和精子。
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3. The vitelline glands are located in the mammary glands and secrete milk into the milk ducts.
乳管腺位于乳腺中，将乳汁分泌到乳管中。