He pinned the skin back and sliced into the muscle.

他用大头针把皮肤固定住，然后用刀滑向肌肉。

youdao

FUNCTION: Deep clean the skin, gently remove aging skin, improve rough skin, glow and the skin back to shine.

产品功能：深入清洁肌肤，轻柔地去除老化角质，改善粗糙的肤质，焕发肌肤活力，令皮肤回复光泽。

youdao

I found it surprising how nakedly honest they were with you. How did you peel the skin back of this media world and find your way in?

我发现这些人对你都惊人地坦诚，你是如何拨开传媒世界的外衣，进入到内部的呢？

youdao

You can tell a guy has raced before when you see him whip out a tube of super glue to stick a flap of skin back onto his foot.

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Then came a breakthrough in 2007, when Shinya Yamanaka of Kyoto University succeeded in reprogramming adult skin cells back to their embryonic state simply by dousing them in a concoction of four genetic factors and some growth media.

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No skin off his back.

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