温和的去角质可以有效去除死皮细胞。

Gentle ___exfoliation can help remove dead skin cells effectively.

每周一次的磨砂去角质让我的皮肤更加光滑。

Weekly ___exfoliation with a scrub makes my skin smoother.

这座山上的岩石因为长期风化出现了明显的层状剥落。

The rocks on this mountain show obvious signs of ___exfoliation due to prolonged weathering.