The skin graft failed to take.

皮肤移植未能成功。

《牛津词典》

The skin is much too delicate.

皮肤太过娇嫩了。

《柯林斯英汉双解大词典》

The skin loses its youthful bloom.

皮肤失去了年轻时的红润。

《柯林斯英汉双解大词典》

Doctors in training may have to do hundreds of stitches in some cases to close the skin after an operation.

VOA: special.2010.02.10

And if you maintained it in the right way, this polymer scaffold together with the skin cells will grow into skin.

如果培养方法得当,这个聚合物支架与这些皮肤细胞,会融合形成皮肤

耶鲁公开课 - 生物医学工程探索课程节选

So, I make a pledge. You give me seven hours a week, you will pass this class, not just by the skin of your teeth. You will pass it.

我保证，你们要是一周学习7个小时，肯定可以通过这门课，一点都不惊险，你们会通过的。

麻省理工公开课 - 固态化学导论课程节选

When roasted, the skin becomes crispy on the outside and juicy on the inside.

BBC: Sampling Beijing��s imperial duck

HMV, which seems to have recently survived by the skin of its teeth, is a listed business.

BBC: The financial lessons of Southern Cross

Mister Cartoon's art work graces the skin of some of the biggest names in music today.

NPR: Mister Cartoon's Growing Tattoo Empire