名词
中文翻译：精索
同义词：
['seminal vesicle', 'seminal reticulum']
例句：
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1.The spermatozoa are released from the seminal vesicles into the ejaculatory duct.
精子从精囊中释放到输精管。
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2.The semen is rich in nutrients and proteins that support fertilization.
精液富含支持受精的营养物质和蛋白质。
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3.In some species, the seminal vesicles may play a role in the regulation of sperm production.
在一些物种中，精囊可能参与调节精子生产的作用。