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初一版
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第555期
SCIENCE STUDY
Why does hair change color?
初一
第555期
作者:TEENS
Aa
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为什么我们的头发会变白?
The real (真正的) color of hair is white! When you are young, your hair has pigment (色素) in it. The pigment gives your hair its color. When you get older, the pigment stops working. That’s when hair starts to turn white. TEENS
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