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女儿才8岁,怎么就见她的乳房开始发育了?儿子刚9岁,为什么他的“小鸡鸡”颜色和大小就有了变化?不少父母都产生过这样的疑问:孩子是不是性早熟?这个问题不仅困扰了孩
Daughter was 8 years old, how to see her breast began to develop? Son just 9 years old, why his “chicken” color and size have changed? Many parents have had this question: the child is Not precocious? This problem not only troubled the child