视网膜色素上皮(RPE)细胞位于视网膜感觉层和脉络膜之间，构成视网膜外屏障，在视网膜的代谢中起到重要的作用。

Retinal pigment epithelial (RPE) cells lie between the sensory retina and the choroids, constitute the outer blood retinal barrier and play a vital role in the retinal metabolism.

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事实上，视网膜剥离并不是视网膜与脉络膜分离了，而是视网膜的“色素层”与“感觉层”之间分离，有液体在这两层之间。

In fact, the retina and retinal detachment is not isolated choroid, but the retina, "pigment layer" and "feeling of" separation between, in this liquid between the two.

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她后退几步跟他保持一定的距离，这让他感觉好像剥掉了他一层皮。

She is backing away from him on steady feet, and he feels it like a peeling off of skin.

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