testicles

Testicles tied up in twine.

有的勃起,有的软软得垂下.

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Androgen is the most important hormones in the male and is produced predominantely by the testicles.

雄激素是男性生长发育的重要激素,除参与生殖作用外,还影响机体的其他过程如骨代谢.

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Undescended testicles also require timely medical attention order to avoid later serious health problems.

隐睾症也需要及时的医学诊疗,以避免后续严重的并发症.

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