很多干枯的头发没有光泽可言，除了缺少水分外就是缺少营养。

Many dry hair without burnish whatsoever, except the lack moisture is the lack of nutrition.

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这种护发素对使干枯、无生气的头发重新焕发光彩非常有效。

This hair conditioner is excellent for revitalizing dry, lifeless hair.

《柯林斯英汉双解大词典》

头发一天中会流失高达66%的水分，变得干枯、暗哑。

Hair loss up during the day will become dry, 66% of water, dark dumb.

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过渡使用吹风机会使你的头发干枯。

Overusing one's hairdryer will dry out your hair.

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过渡使用吹风机会使你的头发干枯。

Overusing one's hairdryer will dry out your hair.

youdao