誰知道黑人與白人對紫外線的耐吸性不一樣呢?
曬黑=皮膚真皮層一定受損呢?黑人/黑皮=曬的時間長,紫外線不曬傷皮膚呢?
https://apppic.mooxiang.com/pic/20210624/1624497959625372100.jpg
https://apppic.mooxiang.com/pic/20210624/1624497959665095937.jpg
https://apppic.mooxiang.com/pic/20210624/1624497959719324800.jpg
....似乎看到了站长哭笑不得的脸https://xiaoxiangwang.app1.magcloud.net/public/emotion/face_048.png 小周別亂刪除掉發問O~~~
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