推 ChungHsi1021: 我妹就是10歲來初經
我早就說了
而且根據我對ㄌㄌ的文獻回顧
在來初潮前乳房就已經發育幾年了
Menarche typically occurs within 2–3 years after thelarche (breast budding), at Tanner stage IV breast development, and is rare before Tanner stage III development
https://i.imgur.com/1WobBOA.png
這張把乳頭塗掉應該safe
所以來初潮時已經有明顯的乳暈 乳頭突起 跟胸部
參考資料:保田塾