Let's challenge!
[ˋpɪgmənt](n.)色素;顏料
口口口4 個月前
Melanin is the skin's natural protection from UV radiation, but children's skin has less of this protective pigment.
毛毛4 個月前
Kate Shao4 個月前
Brisa4 個月前
Claire4 個月前
邱瀚樟4 個月前
林建志4 個月前
Eva3 個月前
DAY 2564Melanin is the skin's natural protection from UV radiation, but children's skin has less of this protective pigment.
Nicole Tseng4 個月前
2203
shirley1234 個月前
口口口4 個月前
Melanin is the skin's natural protection from UV radiation, but children's skin has less of this protective pigment.
毛毛4 個月前
Kate Shao4 個月前
Brisa4 個月前
Claire4 個月前
邱瀚樟4 個月前
林建志4 個月前
Eva3 個月前
DAY 2564
Melanin is the skin's natural protection from UV radiation, but children's skin has less of this protective pigment.
Nicole Tseng4 個月前
2203
shirley1234 個月前