Her stockings were wrinkling at the knees.

她长袜的膝盖处起了皱褶。

Disgust: nose wrinkling, upper lip raised.

厌恶：鼻子周围皱纹，上嘴唇上扬。

They also probably cause skin wrinkling, he added.

他还补充说，它们可能会使皮肤产生皱纹。

my daughter asked, wrinkling her nose like a nine year old.

我女儿问道，鼻子皱得就像个九岁的小姑娘。

This paper presents a new analysis method on wall wrinkling.

提出了一种新的皱曲分析方法。