The difference between races for the onset age of puberty is in the range of about a year or more.
黑人的发育早于其他人种三四年-- not true.
所有跟帖:
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同等营养条件下,黑人的性发育和身高等都早于东亚人几年
-yzout-
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08/04/2025 postreply
14:23:05
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Not according to published statistics.
-borisg-
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08/04/2025 postreply
14:28:05