黑人的发育早于其他人种三四年-- not true.

The difference between races for the onset age of puberty is in the range of about a year or more.

所有跟帖： 

• 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- ♂ (1989 bytes) () 08/04/2025 postreply 14:23:05

• Not according to published statistics. -borisg- ♂ (0 bytes) () 08/04/2025 postreply 14:28:05