testicles

Testicles tied up in twine.

有的勃起,有的軟軟得垂下.

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

雄激素是男性生長發育的重要激素,除參與生殖作用外,還影響機體的其他過程如骨代謝.

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

隱睪癥也需要及時的醫學診療,以避免后續嚴重的并發癥.

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