作业帮What is the average length of people's penis in China?Does the value vary significantly in different areas?
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What is the average length of people's penis in China?Does the value vary significantly in different areas?
What is the average length of people's penis in China?
Does the value vary significantly in different areas?
What is the average length of people's penis in China?Does the value vary significantly in different areas?
It is about 12 centimeters and I don't think it varies much from place to place because the outliers may cancel each other out due to the enormous sample of people in China.