我(男性)發覺當射嘅時候,袋袋會縮細(睪丸會縮入體內),
點解會咁嘅?正唔正常?
收錄日期: 2021-05-02 12:59:09
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070218000051KK02016