卢瑟海德
春芽
共回答了17个问题采纳率：82.4% 举报
While results vary across studies,the consensus is that the average erecting human penis is
approximately 12.9–15 cm (5.1–5.9 in) in length with 95% of adult males falling within the interval (10.7 cm,19.1 cm) or (4.23 in,7.53 in).
1年前
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