1. The sun also attacks our elastin.
阳光同时也攻击我们的弹性蛋白。

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2. Ligaments contain protein elastin.
韧带还含有弹性蛋白。

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3. Skin should contain elastin as well as collagen.
应包含皮肤弹性,以及胶原蛋白。

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4. Skin should contain elastin as well as collagen.
应包含皮肤弹性,以及胶原蛋白。

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