Let's challenge!
[ˋpɪgmənt](n.)色素;顏料
口口口9 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9 個月前
Kate Shao9 個月前
Brisa9 個月前
Claire9 個月前
邱瀚樟9 個月前
林建志9 個月前
Eva7 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 Tseng8 個月前
2203
shirley1238 個月前
口口口9 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9 個月前
Kate Shao9 個月前
Brisa9 個月前
Claire9 個月前
邱瀚樟9 個月前
林建志9 個月前
Eva7 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 Tseng8 個月前
2203
shirley1238 個月前